Home / 932,110.44-1,395,158.49-482,211.78

Finding the Fourth Proportional to 932,110.44, 1,395,158.49 and 482,211.78

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Solution

The fourth proportional to 932,110.44, 1,395,158.49 and 482,211.78 is: 721,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,110.44 : 1,395,158.49 = 482,211.78 : x
  2. Step 2: Convert to fraction form
    932,110.44/1,395,158.49 = 482,211.78/x
  3. Step 3: Cross multiply
    932,110.44x = 1,395,158.49 × 482,211.78
  4. Step 4: Simplify right side
    932,110.44x = 672,761,858,845.01
  5. Step 5: Solve for x
    x = 672,761,858,845.01/932,110.44
  6. Step 6: Final answer
    x = 721,761.96

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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.