Home / 1,074,841.92-1,610,810.28-409,631.04

Finding the Fourth Proportional to 1,074,841.92, 1,610,810.28 and 409,631.04

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Solution

The fourth proportional to 1,074,841.92, 1,610,810.28 and 409,631.04 is: 613,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,841.92 : 1,610,810.28 = 409,631.04 : x
  2. Step 2: Convert to fraction form
    1,074,841.92/1,610,810.28 = 409,631.04/x
  3. Step 3: Cross multiply
    1,074,841.92x = 1,610,810.28 × 409,631.04
  4. Step 4: Simplify right side
    1,074,841.92x = 659,837,890,239.09
  5. Step 5: Solve for x
    x = 659,837,890,239.09/1,074,841.92
  6. Step 6: Final answer
    x = 613,892.96

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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.