Home / 622,772.68-934,228.02-267,822.76

Finding the Fourth Proportional to 622,772.68, 934,228.02 and 267,822.76

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Solution

The fourth proportional to 622,772.68, 934,228.02 and 267,822.76 is: 401,763.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,772.68 : 934,228.02 = 267,822.76 : x
  2. Step 2: Convert to fraction form
    622,772.68/934,228.02 = 267,822.76/x
  3. Step 3: Cross multiply
    622,772.68x = 934,228.02 × 267,822.76
  4. Step 4: Simplify right side
    622,772.68x = 250,207,526,785.74
  5. Step 5: Solve for x
    x = 250,207,526,785.74/622,772.68
  6. Step 6: Final answer
    x = 401,763.81

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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.