Home / 1,486.80-2,052.24-1,044.84

Finding the Fourth Proportional to 1,486.80, 2,052.24 and 1,044.84

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Solution

The fourth proportional to 1,486.80, 2,052.24 and 1,044.84 is: 1,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.80 : 2,052.24 = 1,044.84 : x
  2. Step 2: Convert to fraction form
    1,486.80/2,052.24 = 1,044.84/x
  3. Step 3: Cross multiply
    1,486.80x = 2,052.24 × 1,044.84
  4. Step 4: Simplify right side
    1,486.80x = 2,144,262.44
  5. Step 5: Solve for x
    x = 2,144,262.44/1,486.80
  6. Step 6: Final answer
    x = 1,442.20

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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.