Home / 1,500,848.46-2,251,305.90-541,380.78

Finding the Fourth Proportional to 1,500,848.46, 2,251,305.90 and 541,380.78

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Solution

The fourth proportional to 1,500,848.46, 2,251,305.90 and 541,380.78 is: 812,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,848.46 : 2,251,305.90 = 541,380.78 : x
  2. Step 2: Convert to fraction form
    1,500,848.46/2,251,305.90 = 541,380.78/x
  3. Step 3: Cross multiply
    1,500,848.46x = 2,251,305.90 × 541,380.78
  4. Step 4: Simplify right side
    1,500,848.46x = 1,218,813,744,160.60
  5. Step 5: Solve for x
    x = 1,218,813,744,160.60/1,500,848.46
  6. Step 6: Final answer
    x = 812,083.15

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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.