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Finding the Fourth Proportional to 602,775.22, 904,162.98 and 469,755.13

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Solution

The fourth proportional to 602,775.22, 904,162.98 and 469,755.13 is: 704,632.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,775.22 : 904,162.98 = 469,755.13 : x
  2. Step 2: Convert to fraction form
    602,775.22/904,162.98 = 469,755.13/x
  3. Step 3: Cross multiply
    602,775.22x = 904,162.98 × 469,755.13
  4. Step 4: Simplify right side
    602,775.22x = 424,735,198,211.09
  5. Step 5: Solve for x
    x = 424,735,198,211.09/602,775.22
  6. Step 6: Final answer
    x = 704,632.81

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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.