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Finding the Fourth Proportional to 1,604.55, 2,214.30 and 941.41

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Solution

The fourth proportional to 1,604.55, 2,214.30 and 941.41 is: 1,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604.55 : 2,214.30 = 941.41 : x
  2. Step 2: Convert to fraction form
    1,604.55/2,214.30 = 941.41/x
  3. Step 3: Cross multiply
    1,604.55x = 2,214.30 × 941.41
  4. Step 4: Simplify right side
    1,604.55x = 2,084,568.75
  5. Step 5: Solve for x
    x = 2,084,568.75/1,604.55
  6. Step 6: Final answer
    x = 1,299.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.