Home / 1,836.19-2,534.29-1,090.55

Finding the Fourth Proportional to 1,836.19, 2,534.29 and 1,090.55

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Solution

The fourth proportional to 1,836.19, 2,534.29 and 1,090.55 is: 1,505.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.19 : 2,534.29 = 1,090.55 : x
  2. Step 2: Convert to fraction form
    1,836.19/2,534.29 = 1,090.55/x
  3. Step 3: Cross multiply
    1,836.19x = 2,534.29 × 1,090.55
  4. Step 4: Simplify right side
    1,836.19x = 2,763,773.57
  5. Step 5: Solve for x
    x = 2,763,773.57/1,836.19
  6. Step 6: Final answer
    x = 1,505.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.