Home / 737,262.18-1,105,523.42-429,613.82

Finding the Fourth Proportional to 737,262.18, 1,105,523.42 and 429,613.82

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Solution

The fourth proportional to 737,262.18, 1,105,523.42 and 429,613.82 is: 644,205.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,262.18 : 1,105,523.42 = 429,613.82 : x
  2. Step 2: Convert to fraction form
    737,262.18/1,105,523.42 = 429,613.82/x
  3. Step 3: Cross multiply
    737,262.18x = 1,105,523.42 × 429,613.82
  4. Step 4: Simplify right side
    737,262.18x = 474,948,135,112.08
  5. Step 5: Solve for x
    x = 474,948,135,112.08/737,262.18
  6. Step 6: Final answer
    x = 644,205.21

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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.