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Finding the Fourth Proportional to 1,325.82, 1,829.50 and 736.35

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Solution

The fourth proportional to 1,325.82, 1,829.50 and 736.35 is: 1,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325.82 : 1,829.50 = 736.35 : x
  2. Step 2: Convert to fraction form
    1,325.82/1,829.50 = 736.35/x
  3. Step 3: Cross multiply
    1,325.82x = 1,829.50 × 736.35
  4. Step 4: Simplify right side
    1,325.82x = 1,347,152.33
  5. Step 5: Solve for x
    x = 1,347,152.33/1,325.82
  6. Step 6: Final answer
    x = 1,016.09

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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.