Home / 1,170,488.11-1,755,732.17-329,039.86

Finding the Fourth Proportional to 1,170,488.11, 1,755,732.17 and 329,039.86

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Solution

The fourth proportional to 1,170,488.11, 1,755,732.17 and 329,039.86 is: 493,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,488.11 : 1,755,732.17 = 329,039.86 : x
  2. Step 2: Convert to fraction form
    1,170,488.11/1,755,732.17 = 329,039.86/x
  3. Step 3: Cross multiply
    1,170,488.11x = 1,755,732.17 × 329,039.86
  4. Step 4: Simplify right side
    1,170,488.11x = 577,705,863,847.57
  5. Step 5: Solve for x
    x = 577,705,863,847.57/1,170,488.11
  6. Step 6: Final answer
    x = 493,559.79

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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.