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Finding the Fourth Proportional to 1,741.04, 2,608.52 and 1,090.80

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Solution

The fourth proportional to 1,741.04, 2,608.52 and 1,090.80 is: 1,634.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.04 : 2,608.52 = 1,090.80 : x
  2. Step 2: Convert to fraction form
    1,741.04/2,608.52 = 1,090.80/x
  3. Step 3: Cross multiply
    1,741.04x = 2,608.52 × 1,090.80
  4. Step 4: Simplify right side
    1,741.04x = 2,845,373.62
  5. Step 5: Solve for x
    x = 2,845,373.62/1,741.04
  6. Step 6: Final answer
    x = 1,634.30

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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.