Home / 1,502,446.32-2,252,165.92-744,842.18

Finding the Fourth Proportional to 1,502,446.32, 2,252,165.92 and 744,842.18

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Solution

The fourth proportional to 1,502,446.32, 2,252,165.92 and 744,842.18 is: 1,116,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,446.32 : 2,252,165.92 = 744,842.18 : x
  2. Step 2: Convert to fraction form
    1,502,446.32/2,252,165.92 = 744,842.18/x
  3. Step 3: Cross multiply
    1,502,446.32x = 2,252,165.92 × 744,842.18
  4. Step 4: Simplify right side
    1,502,446.32x = 1,677,508,177,342.82
  5. Step 5: Solve for x
    x = 1,677,508,177,342.82/1,502,446.32
  6. Step 6: Final answer
    x = 1,116,517.88

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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.