Home / 1,044,191.40-1,566,287.10-725,326.80

Finding the Fourth Proportional to 1,044,191.40, 1,566,287.10 and 725,326.80

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Solution

The fourth proportional to 1,044,191.40, 1,566,287.10 and 725,326.80 is: 1,087,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,191.40 : 1,566,287.10 = 725,326.80 : x
  2. Step 2: Convert to fraction form
    1,044,191.40/1,566,287.10 = 725,326.80/x
  3. Step 3: Cross multiply
    1,044,191.40x = 1,566,287.10 × 725,326.80
  4. Step 4: Simplify right side
    1,044,191.40x = 1,136,070,010,124.28
  5. Step 5: Solve for x
    x = 1,136,070,010,124.28/1,044,191.40
  6. Step 6: Final answer
    x = 1,087,990.20

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Similar ratio
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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.