Home / 1,469,791.38-2,204,667.54-711,700.64

Finding the Fourth Proportional to 1,469,791.38, 2,204,667.54 and 711,700.64

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Solution

The fourth proportional to 1,469,791.38, 2,204,667.54 and 711,700.64 is: 1,067,541.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,791.38 : 2,204,667.54 = 711,700.64 : x
  2. Step 2: Convert to fraction form
    1,469,791.38/2,204,667.54 = 711,700.64/x
  3. Step 3: Cross multiply
    1,469,791.38x = 2,204,667.54 × 711,700.64
  4. Step 4: Simplify right side
    1,469,791.38x = 1,569,063,288,181.89
  5. Step 5: Solve for x
    x = 1,569,063,288,181.89/1,469,791.38
  6. Step 6: Final answer
    x = 1,067,541.50

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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.