Home / 775,942.25-1,070,193.68-504,097.73

Finding the Fourth Proportional to 775,942.25, 1,070,193.68 and 504,097.73

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Solution

The fourth proportional to 775,942.25, 1,070,193.68 and 504,097.73 is: 695,260.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,942.25 : 1,070,193.68 = 504,097.73 : x
  2. Step 2: Convert to fraction form
    775,942.25/1,070,193.68 = 504,097.73/x
  3. Step 3: Cross multiply
    775,942.25x = 1,070,193.68 × 504,097.73
  4. Step 4: Simplify right side
    775,942.25x = 539,482,204,748.35
  5. Step 5: Solve for x
    x = 539,482,204,748.35/775,942.25
  6. Step 6: Final answer
    x = 695,260.77

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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.