Home / 1,845.02-2,767.23-546.19

Finding the Fourth Proportional to 1,845.02, 2,767.23 and 546.19

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Solution

The fourth proportional to 1,845.02, 2,767.23 and 546.19 is: 819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.02 : 2,767.23 = 546.19 : x
  2. Step 2: Convert to fraction form
    1,845.02/2,767.23 = 546.19/x
  3. Step 3: Cross multiply
    1,845.02x = 2,767.23 × 546.19
  4. Step 4: Simplify right side
    1,845.02x = 1,511,426.44
  5. Step 5: Solve for x
    x = 1,511,426.44/1,845.02
  6. Step 6: Final answer
    x = 819.19

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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.