Home / 1,450,861.76-2,002,149.24-806,265.56

Finding the Fourth Proportional to 1,450,861.76, 2,002,149.24 and 806,265.56

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Solution

The fourth proportional to 1,450,861.76, 2,002,149.24 and 806,265.56 is: 1,112,624.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,861.76 : 2,002,149.24 = 806,265.56 : x
  2. Step 2: Convert to fraction form
    1,450,861.76/2,002,149.24 = 806,265.56/x
  3. Step 3: Cross multiply
    1,450,861.76x = 2,002,149.24 × 806,265.56
  4. Step 4: Simplify right side
    1,450,861.76x = 1,614,263,978,192.17
  5. Step 5: Solve for x
    x = 1,614,263,978,192.17/1,450,861.76
  6. Step 6: Final answer
    x = 1,112,624.25

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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.