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Finding the Fourth Proportional to 1,669.18, 2,504.00 and 629.57

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Solution

The fourth proportional to 1,669.18, 2,504.00 and 629.57 is: 944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.18 : 2,504.00 = 629.57 : x
  2. Step 2: Convert to fraction form
    1,669.18/2,504.00 = 629.57/x
  3. Step 3: Cross multiply
    1,669.18x = 2,504.00 × 629.57
  4. Step 4: Simplify right side
    1,669.18x = 1,576,432.33
  5. Step 5: Solve for x
    x = 1,576,432.33/1,669.18
  6. Step 6: Final answer
    x = 944.44

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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.