Home / 1,892.44-2,610.90-1,106.20

Finding the Fourth Proportional to 1,892.44, 2,610.90 and 1,106.20

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Solution

The fourth proportional to 1,892.44, 2,610.90 and 1,106.20 is: 1,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.44 : 2,610.90 = 1,106.20 : x
  2. Step 2: Convert to fraction form
    1,892.44/2,610.90 = 1,106.20/x
  3. Step 3: Cross multiply
    1,892.44x = 2,610.90 × 1,106.20
  4. Step 4: Simplify right side
    1,892.44x = 2,888,177.58
  5. Step 5: Solve for x
    x = 2,888,177.58/1,892.44
  6. Step 6: Final answer
    x = 1,526.17

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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.