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Finding the Fourth Proportional to 602,767.12, 904,150.50 and 469,746.88

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Solution

The fourth proportional to 602,767.12, 904,150.50 and 469,746.88 is: 704,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,767.12 : 904,150.50 = 469,746.88 : x
  2. Step 2: Convert to fraction form
    602,767.12/904,150.50 = 469,746.88/x
  3. Step 3: Cross multiply
    602,767.12x = 904,150.50 × 469,746.88
  4. Step 4: Simplify right side
    602,767.12x = 424,721,876,425.44
  5. Step 5: Solve for x
    x = 424,721,876,425.44/602,767.12
  6. Step 6: Final answer
    x = 704,620.18

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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.