Home / 1,791,212.74-2,471,849.15-1,016,836.85

Finding the Fourth Proportional to 1,791,212.74, 2,471,849.15 and 1,016,836.85

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Solution

The fourth proportional to 1,791,212.74, 2,471,849.15 and 1,016,836.85 is: 1,403,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,212.74 : 2,471,849.15 = 1,016,836.85 : x
  2. Step 2: Convert to fraction form
    1,791,212.74/2,471,849.15 = 1,016,836.85/x
  3. Step 3: Cross multiply
    1,791,212.74x = 2,471,849.15 × 1,016,836.85
  4. Step 4: Simplify right side
    1,791,212.74x = 2,513,467,304,456.62
  5. Step 5: Solve for x
    x = 2,513,467,304,456.62/1,791,212.74
  6. Step 6: Final answer
    x = 1,403,220.99

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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.