Home / 1,951,515.90-2,693,049.12-1,068,463.26

Finding the Fourth Proportional to 1,951,515.90, 2,693,049.12 and 1,068,463.26

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Solution

The fourth proportional to 1,951,515.90, 2,693,049.12 and 1,068,463.26 is: 1,474,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,515.90 : 2,693,049.12 = 1,068,463.26 : x
  2. Step 2: Convert to fraction form
    1,951,515.90/2,693,049.12 = 1,068,463.26/x
  3. Step 3: Cross multiply
    1,951,515.90x = 2,693,049.12 × 1,068,463.26
  4. Step 4: Simplify right side
    1,951,515.90x = 2,877,424,042,095.33
  5. Step 5: Solve for x
    x = 2,877,424,042,095.33/1,951,515.90
  6. Step 6: Final answer
    x = 1,474,455.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.