Home / 695,819.39-1,043,400.06-269,554.86

Finding the Fourth Proportional to 695,819.39, 1,043,400.06 and 269,554.86

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Solution

The fourth proportional to 695,819.39, 1,043,400.06 and 269,554.86 is: 404,204.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,819.39 : 1,043,400.06 = 269,554.86 : x
  2. Step 2: Convert to fraction form
    695,819.39/1,043,400.06 = 269,554.86/x
  3. Step 3: Cross multiply
    695,819.39x = 1,043,400.06 × 269,554.86
  4. Step 4: Simplify right side
    695,819.39x = 281,253,557,097.29
  5. Step 5: Solve for x
    x = 281,253,557,097.29/695,819.39
  6. Step 6: Final answer
    x = 404,204.83

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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.