Home / 691,470-1,037,613.24-292,084.92

Finding the Fourth Proportional to 691,470, 1,037,613.24 and 292,084.92

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Solution

The fourth proportional to 691,470, 1,037,613.24 and 292,084.92 is: 438,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,470 : 1,037,613.24 = 292,084.92 : x
  2. Step 2: Convert to fraction form
    691,470/1,037,613.24 = 292,084.92/x
  3. Step 3: Cross multiply
    691,470x = 1,037,613.24 × 292,084.92
  4. Step 4: Simplify right side
    691,470x = 303,071,180,196.34
  5. Step 5: Solve for x
    x = 303,071,180,196.34/691,470
  6. Step 6: Final answer
    x = 438,299.83

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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.