Home / 1,471,680.20-2,207,520.30-967,795.40

Finding the Fourth Proportional to 1,471,680.20, 2,207,520.30 and 967,795.40

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Solution

The fourth proportional to 1,471,680.20, 2,207,520.30 and 967,795.40 is: 1,451,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,680.20 : 2,207,520.30 = 967,795.40 : x
  2. Step 2: Convert to fraction form
    1,471,680.20/2,207,520.30 = 967,795.40/x
  3. Step 3: Cross multiply
    1,471,680.20x = 2,207,520.30 × 967,795.40
  4. Step 4: Simplify right side
    1,471,680.20x = 2,136,427,991,746.62
  5. Step 5: Solve for x
    x = 2,136,427,991,746.62/1,471,680.20
  6. Step 6: Final answer
    x = 1,451,693.10

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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.