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Finding the Fourth Proportional to 1,935.27, 2,902.59 and 548.73

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Solution

The fourth proportional to 1,935.27, 2,902.59 and 548.73 is: 823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.27 : 2,902.59 = 548.73 : x
  2. Step 2: Convert to fraction form
    1,935.27/2,902.59 = 548.73/x
  3. Step 3: Cross multiply
    1,935.27x = 2,902.59 × 548.73
  4. Step 4: Simplify right side
    1,935.27x = 1,592,738.21
  5. Step 5: Solve for x
    x = 1,592,738.21/1,935.27
  6. Step 6: Final answer
    x = 823.01

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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.