Home / 1,074,789.56-1,609,151.70-568,202.60

Finding the Fourth Proportional to 1,074,789.56, 1,609,151.70 and 568,202.60

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Solution

The fourth proportional to 1,074,789.56, 1,609,151.70 and 568,202.60 is: 850,700.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,789.56 : 1,609,151.70 = 568,202.60 : x
  2. Step 2: Convert to fraction form
    1,074,789.56/1,609,151.70 = 568,202.60/x
  3. Step 3: Cross multiply
    1,074,789.56x = 1,609,151.70 × 568,202.60
  4. Step 4: Simplify right side
    1,074,789.56x = 914,324,179,734.42
  5. Step 5: Solve for x
    x = 914,324,179,734.42/1,074,789.56
  6. Step 6: Final answer
    x = 850,700.65

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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.