Home / 695,597.22-1,044,455.31-661,344.55

Finding the Fourth Proportional to 695,597.22, 1,044,455.31 and 661,344.55

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Solution

The fourth proportional to 695,597.22, 1,044,455.31 and 661,344.55 is: 993,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,597.22 : 1,044,455.31 = 661,344.55 : x
  2. Step 2: Convert to fraction form
    695,597.22/1,044,455.31 = 661,344.55/x
  3. Step 3: Cross multiply
    695,597.22x = 1,044,455.31 × 661,344.55
  4. Step 4: Simplify right side
    695,597.22x = 690,744,824,375.92
  5. Step 5: Solve for x
    x = 690,744,824,375.92/695,597.22
  6. Step 6: Final answer
    x = 993,024.13

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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.