Home / 1,741.44-2,609.28-1,090.56

Finding the Fourth Proportional to 1,741.44, 2,609.28 and 1,090.56

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Solution

The fourth proportional to 1,741.44, 2,609.28 and 1,090.56 is: 1,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.44 : 2,609.28 = 1,090.56 : x
  2. Step 2: Convert to fraction form
    1,741.44/2,609.28 = 1,090.56/x
  3. Step 3: Cross multiply
    1,741.44x = 2,609.28 × 1,090.56
  4. Step 4: Simplify right side
    1,741.44x = 2,845,576.40
  5. Step 5: Solve for x
    x = 2,845,576.40/1,741.44
  6. Step 6: Final answer
    x = 1,634.04

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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.