Home / 773,753.40-1,160,630.10-732,419.10

Finding the Fourth Proportional to 773,753.40, 1,160,630.10 and 732,419.10

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Solution

The fourth proportional to 773,753.40, 1,160,630.10 and 732,419.10 is: 1,098,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,753.40 : 1,160,630.10 = 732,419.10 : x
  2. Step 2: Convert to fraction form
    773,753.40/1,160,630.10 = 732,419.10/x
  3. Step 3: Cross multiply
    773,753.40x = 1,160,630.10 × 732,419.10
  4. Step 4: Simplify right side
    773,753.40x = 850,067,653,274.91
  5. Step 5: Solve for x
    x = 850,067,653,274.91/773,753.40
  6. Step 6: Final answer
    x = 1,098,628.65

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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.