Home / 1,001,333.28-1,381,842.96-542,452.56

Finding the Fourth Proportional to 1,001,333.28, 1,381,842.96 and 542,452.56

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Solution

The fourth proportional to 1,001,333.28, 1,381,842.96 and 542,452.56 is: 748,586.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,333.28 : 1,381,842.96 = 542,452.56 : x
  2. Step 2: Convert to fraction form
    1,001,333.28/1,381,842.96 = 542,452.56/x
  3. Step 3: Cross multiply
    1,001,333.28x = 1,381,842.96 × 542,452.56
  4. Step 4: Simplify right side
    1,001,333.28x = 749,584,251,169.98
  5. Step 5: Solve for x
    x = 749,584,251,169.98/1,001,333.28
  6. Step 6: Final answer
    x = 748,586.18

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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.