Home / 1,546.66-2,318.36-724.26

Finding the Fourth Proportional to 1,546.66, 2,318.36 and 724.26

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Solution

The fourth proportional to 1,546.66, 2,318.36 and 724.26 is: 1,085.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546.66 : 2,318.36 = 724.26 : x
  2. Step 2: Convert to fraction form
    1,546.66/2,318.36 = 724.26/x
  3. Step 3: Cross multiply
    1,546.66x = 2,318.36 × 724.26
  4. Step 4: Simplify right side
    1,546.66x = 1,679,097.22
  5. Step 5: Solve for x
    x = 1,679,097.22/1,546.66
  6. Step 6: Final answer
    x = 1,085.63

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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.