Home / 1,486.02-2,227.20-1,076.58

Finding the Fourth Proportional to 1,486.02, 2,227.20 and 1,076.58

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Solution

The fourth proportional to 1,486.02, 2,227.20 and 1,076.58 is: 1,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486.02 : 2,227.20 = 1,076.58 : x
  2. Step 2: Convert to fraction form
    1,486.02/2,227.20 = 1,076.58/x
  3. Step 3: Cross multiply
    1,486.02x = 2,227.20 × 1,076.58
  4. Step 4: Simplify right side
    1,486.02x = 2,397,758.98
  5. Step 5: Solve for x
    x = 2,397,758.98/1,486.02
  6. Step 6: Final answer
    x = 1,613.54

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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.