Home / 966,343.92-1,449,925.36-516,947.04

Finding the Fourth Proportional to 966,343.92, 1,449,925.36 and 516,947.04

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Solution

The fourth proportional to 966,343.92, 1,449,925.36 and 516,947.04 is: 775,639.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,343.92 : 1,449,925.36 = 516,947.04 : x
  2. Step 2: Convert to fraction form
    966,343.92/1,449,925.36 = 516,947.04/x
  3. Step 3: Cross multiply
    966,343.92x = 1,449,925.36 × 516,947.04
  4. Step 4: Simplify right side
    966,343.92x = 749,534,623,072.94
  5. Step 5: Solve for x
    x = 749,534,623,072.94/966,343.92
  6. Step 6: Final answer
    x = 775,639.61

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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.