Home / 1,469,098.27-2,026,000.11-979,348.78

Finding the Fourth Proportional to 1,469,098.27, 2,026,000.11 and 979,348.78

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Solution

The fourth proportional to 1,469,098.27, 2,026,000.11 and 979,348.78 is: 1,350,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,098.27 : 2,026,000.11 = 979,348.78 : x
  2. Step 2: Convert to fraction form
    1,469,098.27/2,026,000.11 = 979,348.78/x
  3. Step 3: Cross multiply
    1,469,098.27x = 2,026,000.11 × 979,348.78
  4. Step 4: Simplify right side
    1,469,098.27x = 1,984,160,736,008.37
  5. Step 5: Solve for x
    x = 1,984,160,736,008.37/1,469,098.27
  6. Step 6: Final answer
    x = 1,350,597.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.