Home / 1,466.93-2,195.15-1,274.20

Finding the Fourth Proportional to 1,466.93, 2,195.15 and 1,274.20

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Solution

The fourth proportional to 1,466.93, 2,195.15 and 1,274.20 is: 1,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.93 : 2,195.15 = 1,274.20 : x
  2. Step 2: Convert to fraction form
    1,466.93/2,195.15 = 1,274.20/x
  3. Step 3: Cross multiply
    1,466.93x = 2,195.15 × 1,274.20
  4. Step 4: Simplify right side
    1,466.93x = 2,797,063.32
  5. Step 5: Solve for x
    x = 2,797,063.32/1,466.93
  6. Step 6: Final answer
    x = 1,906.75

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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.