Home / 732,439.20-1,097,839.60-417,047.20

Finding the Fourth Proportional to 732,439.20, 1,097,839.60 and 417,047.20

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Solution

The fourth proportional to 732,439.20, 1,097,839.60 and 417,047.20 is: 625,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,439.20 : 1,097,839.60 = 417,047.20 : x
  2. Step 2: Convert to fraction form
    732,439.20/1,097,839.60 = 417,047.20/x
  3. Step 3: Cross multiply
    732,439.20x = 1,097,839.60 × 417,047.20
  4. Step 4: Simplify right side
    732,439.20x = 457,850,931,229.12
  5. Step 5: Solve for x
    x = 457,850,931,229.12/732,439.20
  6. Step 6: Final answer
    x = 625,104.35

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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.