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Finding the Fourth Proportional to 1,044,002.10, 1,566,003.15 and 891,786.90

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Solution

The fourth proportional to 1,044,002.10, 1,566,003.15 and 891,786.90 is: 1,337,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,002.10 : 1,566,003.15 = 891,786.90 : x
  2. Step 2: Convert to fraction form
    1,044,002.10/1,566,003.15 = 891,786.90/x
  3. Step 3: Cross multiply
    1,044,002.10x = 1,566,003.15 × 891,786.90
  4. Step 4: Simplify right side
    1,044,002.10x = 1,396,541,094,528.73
  5. Step 5: Solve for x
    x = 1,396,541,094,528.73/1,044,002.10
  6. Step 6: Final answer
    x = 1,337,680.35

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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.