Home / 932,720.10-1,399,080.15-333,700.80

Finding the Fourth Proportional to 932,720.10, 1,399,080.15 and 333,700.80

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Solution

The fourth proportional to 932,720.10, 1,399,080.15 and 333,700.80 is: 500,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,720.10 : 1,399,080.15 = 333,700.80 : x
  2. Step 2: Convert to fraction form
    932,720.10/1,399,080.15 = 333,700.80/x
  3. Step 3: Cross multiply
    932,720.10x = 1,399,080.15 × 333,700.80
  4. Step 4: Simplify right side
    932,720.10x = 466,874,165,319.12
  5. Step 5: Solve for x
    x = 466,874,165,319.12/932,720.10
  6. Step 6: Final answer
    x = 500,551.20

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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.