Home / 1,414,366.82-1,951,826.22-769,791.70

Finding the Fourth Proportional to 1,414,366.82, 1,951,826.22 and 769,791.70

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Solution

The fourth proportional to 1,414,366.82, 1,951,826.22 and 769,791.70 is: 1,062,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,366.82 : 1,951,826.22 = 769,791.70 : x
  2. Step 2: Convert to fraction form
    1,414,366.82/1,951,826.22 = 769,791.70/x
  3. Step 3: Cross multiply
    1,414,366.82x = 1,951,826.22 × 769,791.70
  4. Step 4: Simplify right side
    1,414,366.82x = 1,502,499,626,438.16
  5. Step 5: Solve for x
    x = 1,502,499,626,438.16/1,414,366.82
  6. Step 6: Final answer
    x = 1,062,312.55

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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.