Home / 1,001,141.76-1,381,610.16-548,432.80

Finding the Fourth Proportional to 1,001,141.76, 1,381,610.16 and 548,432.80

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Solution

The fourth proportional to 1,001,141.76, 1,381,610.16 and 548,432.80 is: 756,856.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,141.76 : 1,381,610.16 = 548,432.80 : x
  2. Step 2: Convert to fraction form
    1,001,141.76/1,381,610.16 = 548,432.80/x
  3. Step 3: Cross multiply
    1,001,141.76x = 1,381,610.16 × 548,432.80
  4. Step 4: Simplify right side
    1,001,141.76x = 757,720,328,557.25
  5. Step 5: Solve for x
    x = 757,720,328,557.25/1,001,141.76
  6. Step 6: Final answer
    x = 756,856.18

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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.