Home / 1,469,315.20-2,201,251.20-836,348.80

Finding the Fourth Proportional to 1,469,315.20, 2,201,251.20 and 836,348.80

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Solution

The fourth proportional to 1,469,315.20, 2,201,251.20 and 836,348.80 is: 1,252,974.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,315.20 : 2,201,251.20 = 836,348.80 : x
  2. Step 2: Convert to fraction form
    1,469,315.20/2,201,251.20 = 836,348.80/x
  3. Step 3: Cross multiply
    1,469,315.20x = 2,201,251.20 × 836,348.80
  4. Step 4: Simplify right side
    1,469,315.20x = 1,841,013,799,618.56
  5. Step 5: Solve for x
    x = 1,841,013,799,618.56/1,469,315.20
  6. Step 6: Final answer
    x = 1,252,974.04

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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.