Home / 966,964.03-1,449,751.30-454,340.10

Finding the Fourth Proportional to 966,964.03, 1,449,751.30 and 454,340.10

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Solution

The fourth proportional to 966,964.03, 1,449,751.30 and 454,340.10 is: 681,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,964.03 : 1,449,751.30 = 454,340.10 : x
  2. Step 2: Convert to fraction form
    966,964.03/1,449,751.30 = 454,340.10/x
  3. Step 3: Cross multiply
    966,964.03x = 1,449,751.30 × 454,340.10
  4. Step 4: Simplify right side
    966,964.03x = 658,680,154,917.85
  5. Step 5: Solve for x
    x = 658,680,154,917.85/966,964.03
  6. Step 6: Final answer
    x = 681,183.72

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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.