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Finding the Fourth Proportional to 1,250.25, 1,875.11 and 884.00

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Solution

The fourth proportional to 1,250.25, 1,875.11 and 884.00 is: 1,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250.25 : 1,875.11 = 884.00 : x
  2. Step 2: Convert to fraction form
    1,250.25/1,875.11 = 884.00/x
  3. Step 3: Cross multiply
    1,250.25x = 1,875.11 × 884.00
  4. Step 4: Simplify right side
    1,250.25x = 1,657,583.44
  5. Step 5: Solve for x
    x = 1,657,583.44/1,250.25
  6. Step 6: Final answer
    x = 1,325.80

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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.