Home / 1,377,385.50-1,900,438.98-804,096.24

Finding the Fourth Proportional to 1,377,385.50, 1,900,438.98 and 804,096.24

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Solution

The fourth proportional to 1,377,385.50, 1,900,438.98 and 804,096.24 is: 1,109,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,385.50 : 1,900,438.98 = 804,096.24 : x
  2. Step 2: Convert to fraction form
    1,377,385.50/1,900,438.98 = 804,096.24/x
  3. Step 3: Cross multiply
    1,377,385.50x = 1,900,438.98 × 804,096.24
  4. Step 4: Simplify right side
    1,377,385.50x = 1,528,135,838,167.44
  5. Step 5: Solve for x
    x = 1,528,135,838,167.44/1,377,385.50
  6. Step 6: Final answer
    x = 1,109,446.73

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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.