Home / 1,484.58-2,227.10-1,076.79

Finding the Fourth Proportional to 1,484.58, 2,227.10 and 1,076.79

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Solution

The fourth proportional to 1,484.58, 2,227.10 and 1,076.79 is: 1,615.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.58 : 2,227.10 = 1,076.79 : x
  2. Step 2: Convert to fraction form
    1,484.58/2,227.10 = 1,076.79/x
  3. Step 3: Cross multiply
    1,484.58x = 2,227.10 × 1,076.79
  4. Step 4: Simplify right side
    1,484.58x = 2,398,121.98
  5. Step 5: Solve for x
    x = 2,398,121.98/1,484.58
  6. Step 6: Final answer
    x = 1,615.36

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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.