Home / 1,467.05-2,198.66-1,119.11

Finding the Fourth Proportional to 1,467.05, 2,198.66 and 1,119.11

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Solution

The fourth proportional to 1,467.05, 2,198.66 and 1,119.11 is: 1,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.05 : 2,198.66 = 1,119.11 : x
  2. Step 2: Convert to fraction form
    1,467.05/2,198.66 = 1,119.11/x
  3. Step 3: Cross multiply
    1,467.05x = 2,198.66 × 1,119.11
  4. Step 4: Simplify right side
    1,467.05x = 2,460,525.80
  5. Step 5: Solve for x
    x = 2,460,525.80/1,467.05
  6. Step 6: Final answer
    x = 1,677.20

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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.