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Finding the Fourth Proportional to 2,028.00, 3,040.92 and 622.17

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Solution

The fourth proportional to 2,028.00, 3,040.92 and 622.17 is: 932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.00 : 3,040.92 = 622.17 : x
  2. Step 2: Convert to fraction form
    2,028.00/3,040.92 = 622.17/x
  3. Step 3: Cross multiply
    2,028.00x = 3,040.92 × 622.17
  4. Step 4: Simplify right side
    2,028.00x = 1,891,980.60
  5. Step 5: Solve for x
    x = 1,891,980.60/2,028.00
  6. Step 6: Final answer
    x = 932.93

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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.