Home / 1,862.04-2,568.26-1,199.56

Finding the Fourth Proportional to 1,862.04, 2,568.26 and 1,199.56

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Solution

The fourth proportional to 1,862.04, 2,568.26 and 1,199.56 is: 1,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862.04 : 2,568.26 = 1,199.56 : x
  2. Step 2: Convert to fraction form
    1,862.04/2,568.26 = 1,199.56/x
  3. Step 3: Cross multiply
    1,862.04x = 2,568.26 × 1,199.56
  4. Step 4: Simplify right side
    1,862.04x = 3,080,781.97
  5. Step 5: Solve for x
    x = 3,080,781.97/1,862.04
  6. Step 6: Final answer
    x = 1,654.52

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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.