Home / 1,522.03-2,283.51-741.92

Finding the Fourth Proportional to 1,522.03, 2,283.51 and 741.92

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Solution

The fourth proportional to 1,522.03, 2,283.51 and 741.92 is: 1,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.03 : 2,283.51 = 741.92 : x
  2. Step 2: Convert to fraction form
    1,522.03/2,283.51 = 741.92/x
  3. Step 3: Cross multiply
    1,522.03x = 2,283.51 × 741.92
  4. Step 4: Simplify right side
    1,522.03x = 1,694,181.74
  5. Step 5: Solve for x
    x = 1,694,181.74/1,522.03
  6. Step 6: Final answer
    x = 1,113.11

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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.