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Finding the Fourth Proportional to 737,860.74, 1,105,832.44 and 332,755.44

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Solution

The fourth proportional to 737,860.74, 1,105,832.44 and 332,755.44 is: 498,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,860.74 : 1,105,832.44 = 332,755.44 : x
  2. Step 2: Convert to fraction form
    737,860.74/1,105,832.44 = 332,755.44/x
  3. Step 3: Cross multiply
    737,860.74x = 1,105,832.44 × 332,755.44
  4. Step 4: Simplify right side
    737,860.74x = 367,971,760,138.47
  5. Step 5: Solve for x
    x = 367,971,760,138.47/737,860.74
  6. Step 6: Final answer
    x = 498,700.83

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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.