Home / 1,073,104.10-1,609,072.94-442,081.70

Finding the Fourth Proportional to 1,073,104.10, 1,609,072.94 and 442,081.70

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Solution

The fourth proportional to 1,073,104.10, 1,609,072.94 and 442,081.70 is: 662,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,104.10 : 1,609,072.94 = 442,081.70 : x
  2. Step 2: Convert to fraction form
    1,073,104.10/1,609,072.94 = 442,081.70/x
  3. Step 3: Cross multiply
    1,073,104.10x = 1,609,072.94 × 442,081.70
  4. Step 4: Simplify right side
    1,073,104.10x = 711,341,700,739.20
  5. Step 5: Solve for x
    x = 711,341,700,739.20/1,073,104.10
  6. Step 6: Final answer
    x = 662,882.29

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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.