Home / 1,170,217.92-1,755,387.04-328,835.28

Finding the Fourth Proportional to 1,170,217.92, 1,755,387.04 and 328,835.28

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Solution

The fourth proportional to 1,170,217.92, 1,755,387.04 and 328,835.28 is: 493,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,217.92 : 1,755,387.04 = 328,835.28 : x
  2. Step 2: Convert to fraction form
    1,170,217.92/1,755,387.04 = 328,835.28/x
  3. Step 3: Cross multiply
    1,170,217.92x = 1,755,387.04 × 328,835.28
  4. Step 4: Simplify right side
    1,170,217.92x = 577,233,188,806.77
  5. Step 5: Solve for x
    x = 577,233,188,806.77/1,170,217.92
  6. Step 6: Final answer
    x = 493,269.83

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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.