Home / 2,414.02-3,620.49-1,028.11

Finding the Fourth Proportional to 2,414.02, 3,620.49 and 1,028.11

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Solution

The fourth proportional to 2,414.02, 3,620.49 and 1,028.11 is: 1,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.02 : 3,620.49 = 1,028.11 : x
  2. Step 2: Convert to fraction form
    2,414.02/3,620.49 = 1,028.11/x
  3. Step 3: Cross multiply
    2,414.02x = 3,620.49 × 1,028.11
  4. Step 4: Simplify right side
    2,414.02x = 3,722,261.97
  5. Step 5: Solve for x
    x = 3,722,261.97/2,414.02
  6. Step 6: Final answer
    x = 1,541.94

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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.