Home / 1,844.79-2,767.18-546.15

Finding the Fourth Proportional to 1,844.79, 2,767.18 and 546.15

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Solution

The fourth proportional to 1,844.79, 2,767.18 and 546.15 is: 819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.79 : 2,767.18 = 546.15 : x
  2. Step 2: Convert to fraction form
    1,844.79/2,767.18 = 546.15/x
  3. Step 3: Cross multiply
    1,844.79x = 2,767.18 × 546.15
  4. Step 4: Simplify right side
    1,844.79x = 1,511,295.36
  5. Step 5: Solve for x
    x = 1,511,295.36/1,844.79
  6. Step 6: Final answer
    x = 819.22

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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.