Home / 1,344.26-2,017.14-522.57

Finding the Fourth Proportional to 1,344.26, 2,017.14 and 522.57

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Solution

The fourth proportional to 1,344.26, 2,017.14 and 522.57 is: 784.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344.26 : 2,017.14 = 522.57 : x
  2. Step 2: Convert to fraction form
    1,344.26/2,017.14 = 522.57/x
  3. Step 3: Cross multiply
    1,344.26x = 2,017.14 × 522.57
  4. Step 4: Simplify right side
    1,344.26x = 1,054,091.11
  5. Step 5: Solve for x
    x = 1,054,091.11/1,344.26
  6. Step 6: Final answer
    x = 784.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.