Home / 732,534.20-1,097,489.10-451,723.40

Finding the Fourth Proportional to 732,534.20, 1,097,489.10 and 451,723.40

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Solution

The fourth proportional to 732,534.20, 1,097,489.10 and 451,723.40 is: 676,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,534.20 : 1,097,489.10 = 451,723.40 : x
  2. Step 2: Convert to fraction form
    732,534.20/1,097,489.10 = 451,723.40/x
  3. Step 3: Cross multiply
    732,534.20x = 1,097,489.10 × 451,723.40
  4. Step 4: Simplify right side
    732,534.20x = 495,761,507,714.94
  5. Step 5: Solve for x
    x = 495,761,507,714.94/732,534.20
  6. Step 6: Final answer
    x = 676,775.92

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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.