Home / 694,231.76-1,041,424.19-220,806.41

Finding the Fourth Proportional to 694,231.76, 1,041,424.19 and 220,806.41

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Solution

The fourth proportional to 694,231.76, 1,041,424.19 and 220,806.41 is: 331,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,231.76 : 1,041,424.19 = 220,806.41 : x
  2. Step 2: Convert to fraction form
    694,231.76/1,041,424.19 = 220,806.41/x
  3. Step 3: Cross multiply
    694,231.76x = 1,041,424.19 × 220,806.41
  4. Step 4: Simplify right side
    694,231.76x = 229,953,131,197.93
  5. Step 5: Solve for x
    x = 229,953,131,197.93/694,231.76
  6. Step 6: Final answer
    x = 331,233.95

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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.