Home / 732,743.40-1,099,115.10-614,645.40

Finding the Fourth Proportional to 732,743.40, 1,099,115.10 and 614,645.40

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Solution

The fourth proportional to 732,743.40, 1,099,115.10 and 614,645.40 is: 921,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,743.40 : 1,099,115.10 = 614,645.40 : x
  2. Step 2: Convert to fraction form
    732,743.40/1,099,115.10 = 614,645.40/x
  3. Step 3: Cross multiply
    732,743.40x = 1,099,115.10 × 614,645.40
  4. Step 4: Simplify right side
    732,743.40x = 675,566,040,285.54
  5. Step 5: Solve for x
    x = 675,566,040,285.54/732,743.40
  6. Step 6: Final answer
    x = 921,968.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.