Home / 728,082.67-1,092,050.20-195,534.52

Finding the Fourth Proportional to 728,082.67, 1,092,050.20 and 195,534.52

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Solution

The fourth proportional to 728,082.67, 1,092,050.20 and 195,534.52 is: 293,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,082.67 : 1,092,050.20 = 195,534.52 : x
  2. Step 2: Convert to fraction form
    728,082.67/1,092,050.20 = 195,534.52/x
  3. Step 3: Cross multiply
    728,082.67x = 1,092,050.20 × 195,534.52
  4. Step 4: Simplify right side
    728,082.67x = 213,533,511,672.90
  5. Step 5: Solve for x
    x = 213,533,511,672.90/728,082.67
  6. Step 6: Final answer
    x = 293,281.96

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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.