Home / 1,467,377.04-2,025,087.90-814,105.78

Finding the Fourth Proportional to 1,467,377.04, 2,025,087.90 and 814,105.78

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Solution

The fourth proportional to 1,467,377.04, 2,025,087.90 and 814,105.78 is: 1,123,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,377.04 : 2,025,087.90 = 814,105.78 : x
  2. Step 2: Convert to fraction form
    1,467,377.04/2,025,087.90 = 814,105.78/x
  3. Step 3: Cross multiply
    1,467,377.04x = 2,025,087.90 × 814,105.78
  4. Step 4: Simplify right side
    1,467,377.04x = 1,648,635,764,398.06
  5. Step 5: Solve for x
    x = 1,648,635,764,398.06/1,467,377.04
  6. Step 6: Final answer
    x = 1,123,525.66

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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.