Home / 734,127.80-1,025,679.40-734,127.80

Finding the Fourth Proportional to 734,127.80, 1,025,679.40 and 734,127.80

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Solution

The fourth proportional to 734,127.80, 1,025,679.40 and 734,127.80 is: 1,025,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,127.80 : 1,025,679.40 = 734,127.80 : x
  2. Step 2: Convert to fraction form
    734,127.80/1,025,679.40 = 734,127.80/x
  3. Step 3: Cross multiply
    734,127.80x = 1,025,679.40 × 734,127.80
  4. Step 4: Simplify right side
    734,127.80x = 752,979,761,427.32
  5. Step 5: Solve for x
    x = 752,979,761,427.32/734,127.80
  6. Step 6: Final answer
    x = 1,025,679.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.