Home / 966,968.15-1,449,757.49-454,344.23

Finding the Fourth Proportional to 966,968.15, 1,449,757.49 and 454,344.23

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Solution

The fourth proportional to 966,968.15, 1,449,757.49 and 454,344.23 is: 681,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,968.15 : 1,449,757.49 = 454,344.23 : x
  2. Step 2: Convert to fraction form
    966,968.15/1,449,757.49 = 454,344.23/x
  3. Step 3: Cross multiply
    966,968.15x = 1,449,757.49 × 454,344.23
  4. Step 4: Simplify right side
    966,968.15x = 658,688,951,833.46
  5. Step 5: Solve for x
    x = 658,688,951,833.46/966,968.15
  6. Step 6: Final answer
    x = 681,189.91

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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.