Home / 1,204,297.92-1,661,933.42-660,437.52

Finding the Fourth Proportional to 1,204,297.92, 1,661,933.42 and 660,437.52

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Solution

The fourth proportional to 1,204,297.92, 1,661,933.42 and 660,437.52 is: 911,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,297.92 : 1,661,933.42 = 660,437.52 : x
  2. Step 2: Convert to fraction form
    1,204,297.92/1,661,933.42 = 660,437.52/x
  3. Step 3: Cross multiply
    1,204,297.92x = 1,661,933.42 × 660,437.52
  4. Step 4: Simplify right side
    1,204,297.92x = 1,097,603,186,309.92
  5. Step 5: Solve for x
    x = 1,097,603,186,309.92/1,204,297.92
  6. Step 6: Final answer
    x = 911,405.03

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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.