Home / 1,131,325,426.06-1,560,344,631.42-734,976,118.60

Finding the Fourth Proportional to 1,131,325,426.06, 1,560,344,631.42 and 734,976,118.60

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Solution

The fourth proportional to 1,131,325,426.06, 1,560,344,631.42 and 734,976,118.60 is: 1,013,692,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,325,426.06 : 1,560,344,631.42 = 734,976,118.60 : x
  2. Step 2: Convert to fraction form
    1,131,325,426.06/1,560,344,631.42 = 734,976,118.60/x
  3. Step 3: Cross multiply
    1,131,325,426.06x = 1,560,344,631.42 × 734,976,118.60
  4. Step 4: Simplify right side
    1,131,325,426.06x = 1,146,816,040,879,419,264
  5. Step 5: Solve for x
    x = 1,146,816,040,879,419,264/1,131,325,426.06
  6. Step 6: Final answer
    x = 1,013,692,448.22

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Half scale
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Double scale
Find fourth proportional to 1,131,325,427.06, 1,560,344,632.80 and 734,976,119.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.