Home / 1,494.06-2,241.29-454.08

Finding the Fourth Proportional to 1,494.06, 2,241.29 and 454.08

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Solution

The fourth proportional to 1,494.06, 2,241.29 and 454.08 is: 681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.06 : 2,241.29 = 454.08 : x
  2. Step 2: Convert to fraction form
    1,494.06/2,241.29 = 454.08/x
  3. Step 3: Cross multiply
    1,494.06x = 2,241.29 × 454.08
  4. Step 4: Simplify right side
    1,494.06x = 1,017,722.69
  5. Step 5: Solve for x
    x = 1,017,722.69/1,494.06
  6. Step 6: Final answer
    x = 681.18

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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.