Home / 682,096.14-1,022,969.62-202,211.72

Finding the Fourth Proportional to 682,096.14, 1,022,969.62 and 202,211.72

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Solution

The fourth proportional to 682,096.14, 1,022,969.62 and 202,211.72 is: 303,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,096.14 : 1,022,969.62 = 202,211.72 : x
  2. Step 2: Convert to fraction form
    682,096.14/1,022,969.62 = 202,211.72/x
  3. Step 3: Cross multiply
    682,096.14x = 1,022,969.62 × 202,211.72
  4. Step 4: Simplify right side
    682,096.14x = 206,856,446,367.95
  5. Step 5: Solve for x
    x = 206,856,446,367.95/682,096.14
  6. Step 6: Final answer
    x = 303,265.82

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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.