Home / 1,887.14-2,604.02-1,101.08

Finding the Fourth Proportional to 1,887.14, 2,604.02 and 1,101.08

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Solution

The fourth proportional to 1,887.14, 2,604.02 and 1,101.08 is: 1,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887.14 : 2,604.02 = 1,101.08 : x
  2. Step 2: Convert to fraction form
    1,887.14/2,604.02 = 1,101.08/x
  3. Step 3: Cross multiply
    1,887.14x = 2,604.02 × 1,101.08
  4. Step 4: Simplify right side
    1,887.14x = 2,867,234.34
  5. Step 5: Solve for x
    x = 2,867,234.34/1,887.14
  6. Step 6: Final answer
    x = 1,519.35

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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.