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Finding the Fourth Proportional to 1,848.42, 2,773.85 and 1,027.28

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Solution

The fourth proportional to 1,848.42, 2,773.85 and 1,027.28 is: 1,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.42 : 2,773.85 = 1,027.28 : x
  2. Step 2: Convert to fraction form
    1,848.42/2,773.85 = 1,027.28/x
  3. Step 3: Cross multiply
    1,848.42x = 2,773.85 × 1,027.28
  4. Step 4: Simplify right side
    1,848.42x = 2,849,522.43
  5. Step 5: Solve for x
    x = 2,849,522.43/1,848.42
  6. Step 6: Final answer
    x = 1,541.60

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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.