Home / 682,087.58-1,023,210.38-226,719.52

Finding the Fourth Proportional to 682,087.58, 1,023,210.38 and 226,719.52

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Solution

The fourth proportional to 682,087.58, 1,023,210.38 and 226,719.52 is: 340,105.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,087.58 : 1,023,210.38 = 226,719.52 : x
  2. Step 2: Convert to fraction form
    682,087.58/1,023,210.38 = 226,719.52/x
  3. Step 3: Cross multiply
    682,087.58x = 1,023,210.38 × 226,719.52
  4. Step 4: Simplify right side
    682,087.58x = 231,981,766,212.62
  5. Step 5: Solve for x
    x = 231,981,766,212.62/682,087.58
  6. Step 6: Final answer
    x = 340,105.54

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1.5x scale

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.