Home / 729,132.60-1,092,824.10-373,963.80

Finding the Fourth Proportional to 729,132.60, 1,092,824.10 and 373,963.80

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Solution

The fourth proportional to 729,132.60, 1,092,824.10 and 373,963.80 is: 560,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,132.60 : 1,092,824.10 = 373,963.80 : x
  2. Step 2: Convert to fraction form
    729,132.60/1,092,824.10 = 373,963.80/x
  3. Step 3: Cross multiply
    729,132.60x = 1,092,824.10 × 373,963.80
  4. Step 4: Simplify right side
    729,132.60x = 408,676,653,167.58
  5. Step 5: Solve for x
    x = 408,676,653,167.58/729,132.60
  6. Step 6: Final answer
    x = 560,497.03

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1.5x scale

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.