Home / 744,517.06-1,113,957.42-441,074.12

Finding the Fourth Proportional to 744,517.06, 1,113,957.42 and 441,074.12

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Solution

The fourth proportional to 744,517.06, 1,113,957.42 and 441,074.12 is: 659,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,517.06 : 1,113,957.42 = 441,074.12 : x
  2. Step 2: Convert to fraction form
    744,517.06/1,113,957.42 = 441,074.12/x
  3. Step 3: Cross multiply
    744,517.06x = 1,113,957.42 × 441,074.12
  4. Step 4: Simplify right side
    744,517.06x = 491,337,788,743.97
  5. Step 5: Solve for x
    x = 491,337,788,743.97/744,517.06
  6. Step 6: Final answer
    x = 659,941.61

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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.