Home / 791,753.92-1,187,613.60-192,718.24

Finding the Fourth Proportional to 791,753.92, 1,187,613.60 and 192,718.24

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Solution

The fourth proportional to 791,753.92, 1,187,613.60 and 192,718.24 is: 289,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,753.92 : 1,187,613.60 = 192,718.24 : x
  2. Step 2: Convert to fraction form
    791,753.92/1,187,613.60 = 192,718.24/x
  3. Step 3: Cross multiply
    791,753.92x = 1,187,613.60 × 192,718.24
  4. Step 4: Simplify right side
    791,753.92x = 228,874,802,792.06
  5. Step 5: Solve for x
    x = 228,874,802,792.06/791,753.92
  6. Step 6: Final answer
    x = 289,073.15

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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.