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Finding the Fourth Proportional to 1,294.29, 1,941.44 and 524.25

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Solution

The fourth proportional to 1,294.29, 1,941.44 and 524.25 is: 786.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294.29 : 1,941.44 = 524.25 : x
  2. Step 2: Convert to fraction form
    1,294.29/1,941.44 = 524.25/x
  3. Step 3: Cross multiply
    1,294.29x = 1,941.44 × 524.25
  4. Step 4: Simplify right side
    1,294.29x = 1,017,797.30
  5. Step 5: Solve for x
    x = 1,017,797.30/1,294.29
  6. Step 6: Final answer
    x = 786.38

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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.