Home / 732,600.15-1,098,900.23-433,418.55

Finding the Fourth Proportional to 732,600.15, 1,098,900.23 and 433,418.55

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Solution

The fourth proportional to 732,600.15, 1,098,900.23 and 433,418.55 is: 650,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,600.15 : 1,098,900.23 = 433,418.55 : x
  2. Step 2: Convert to fraction form
    732,600.15/1,098,900.23 = 433,418.55/x
  3. Step 3: Cross multiply
    732,600.15x = 1,098,900.23 × 433,418.55
  4. Step 4: Simplify right side
    732,600.15x = 476,283,742,114.17
  5. Step 5: Solve for x
    x = 476,283,742,114.17/732,600.15
  6. Step 6: Final answer
    x = 650,127.83

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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.