Home / 1,170,488.86-1,755,733.30-329,040.61

Finding the Fourth Proportional to 1,170,488.86, 1,755,733.30 and 329,040.61

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Solution

The fourth proportional to 1,170,488.86, 1,755,733.30 and 329,040.61 is: 493,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,488.86 : 1,755,733.30 = 329,040.61 : x
  2. Step 2: Convert to fraction form
    1,170,488.86/1,755,733.30 = 329,040.61/x
  3. Step 3: Cross multiply
    1,170,488.86x = 1,755,733.30 × 329,040.61
  4. Step 4: Simplify right side
    1,170,488.86x = 577,707,550,817.38
  5. Step 5: Solve for x
    x = 577,707,550,817.38/1,170,488.86
  6. Step 6: Final answer
    x = 493,560.91

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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.