Home / 966,132.10-1,449,198.15-609,991.30

Finding the Fourth Proportional to 966,132.10, 1,449,198.15 and 609,991.30

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Solution

The fourth proportional to 966,132.10, 1,449,198.15 and 609,991.30 is: 914,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,132.10 : 1,449,198.15 = 609,991.30 : x
  2. Step 2: Convert to fraction form
    966,132.10/1,449,198.15 = 609,991.30/x
  3. Step 3: Cross multiply
    966,132.10x = 1,449,198.15 × 609,991.30
  4. Step 4: Simplify right side
    966,132.10x = 883,998,263,476.10
  5. Step 5: Solve for x
    x = 883,998,263,476.10/966,132.10
  6. Step 6: Final answer
    x = 914,986.95

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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.