Home / 851,469.31-1,275,942.68-700,736.83

Finding the Fourth Proportional to 851,469.31, 1,275,942.68 and 700,736.83

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Solution

The fourth proportional to 851,469.31, 1,275,942.68 and 700,736.83 is: 1,050,067.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,469.31 : 1,275,942.68 = 700,736.83 : x
  2. Step 2: Convert to fraction form
    851,469.31/1,275,942.68 = 700,736.83/x
  3. Step 3: Cross multiply
    851,469.31x = 1,275,942.68 × 700,736.83
  4. Step 4: Simplify right side
    851,469.31x = 894,100,028,844.90
  5. Step 5: Solve for x
    x = 894,100,028,844.90/851,469.31
  6. Step 6: Final answer
    x = 1,050,067.24

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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.