Home / 1,350,376.20-2,025,671.22-451,822.68

Finding the Fourth Proportional to 1,350,376.20, 2,025,671.22 and 451,822.68

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Solution

The fourth proportional to 1,350,376.20, 2,025,671.22 and 451,822.68 is: 677,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,376.20 : 2,025,671.22 = 451,822.68 : x
  2. Step 2: Convert to fraction form
    1,350,376.20/2,025,671.22 = 451,822.68/x
  3. Step 3: Cross multiply
    1,350,376.20x = 2,025,671.22 × 451,822.68
  4. Step 4: Simplify right side
    1,350,376.20x = 915,244,199,419.27
  5. Step 5: Solve for x
    x = 915,244,199,419.27/1,350,376.20
  6. Step 6: Final answer
    x = 677,769.79

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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.