Home / 1,610.28-2,414.34-1,090.26

Finding the Fourth Proportional to 1,610.28, 2,414.34 and 1,090.26

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Solution

The fourth proportional to 1,610.28, 2,414.34 and 1,090.26 is: 1,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610.28 : 2,414.34 = 1,090.26 : x
  2. Step 2: Convert to fraction form
    1,610.28/2,414.34 = 1,090.26/x
  3. Step 3: Cross multiply
    1,610.28x = 2,414.34 × 1,090.26
  4. Step 4: Simplify right side
    1,610.28x = 2,632,258.33
  5. Step 5: Solve for x
    x = 2,632,258.33/1,610.28
  6. Step 6: Final answer
    x = 1,634.66

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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.