Home / 1,140,446.72-1,711,049.88-382,363.04

Finding the Fourth Proportional to 1,140,446.72, 1,711,049.88 and 382,363.04

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Solution

The fourth proportional to 1,140,446.72, 1,711,049.88 and 382,363.04 is: 573,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,446.72 : 1,711,049.88 = 382,363.04 : x
  2. Step 2: Convert to fraction form
    1,140,446.72/1,711,049.88 = 382,363.04/x
  3. Step 3: Cross multiply
    1,140,446.72x = 1,711,049.88 × 382,363.04
  4. Step 4: Simplify right side
    1,140,446.72x = 654,242,233,708.44
  5. Step 5: Solve for x
    x = 654,242,233,708.44/1,140,446.72
  6. Step 6: Final answer
    x = 573,671.90

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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.