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Finding the Fourth Proportional to 1,846.52, 2,548.16 and 1,018.52

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Solution

The fourth proportional to 1,846.52, 2,548.16 and 1,018.52 is: 1,405.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.52 : 2,548.16 = 1,018.52 : x
  2. Step 2: Convert to fraction form
    1,846.52/2,548.16 = 1,018.52/x
  3. Step 3: Cross multiply
    1,846.52x = 2,548.16 × 1,018.52
  4. Step 4: Simplify right side
    1,846.52x = 2,595,351.92
  5. Step 5: Solve for x
    x = 2,595,351.92/1,846.52
  6. Step 6: Final answer
    x = 1,405.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.