Home / 1,373,679.30-1,895,793.90-762,029.17

Finding the Fourth Proportional to 1,373,679.30, 1,895,793.90 and 762,029.17

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Solution

The fourth proportional to 1,373,679.30, 1,895,793.90 and 762,029.17 is: 1,051,664.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,679.30 : 1,895,793.90 = 762,029.17 : x
  2. Step 2: Convert to fraction form
    1,373,679.30/1,895,793.90 = 762,029.17/x
  3. Step 3: Cross multiply
    1,373,679.30x = 1,895,793.90 × 762,029.17
  4. Step 4: Simplify right side
    1,373,679.30x = 1,444,650,244,510.97
  5. Step 5: Solve for x
    x = 1,444,650,244,510.97/1,373,679.30
  6. Step 6: Final answer
    x = 1,051,664.85

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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.