Home / 1,857.18-2,562.94-1,194.90

Finding the Fourth Proportional to 1,857.18, 2,562.94 and 1,194.90

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Solution

The fourth proportional to 1,857.18, 2,562.94 and 1,194.90 is: 1,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857.18 : 2,562.94 = 1,194.90 : x
  2. Step 2: Convert to fraction form
    1,857.18/2,562.94 = 1,194.90/x
  3. Step 3: Cross multiply
    1,857.18x = 2,562.94 × 1,194.90
  4. Step 4: Simplify right side
    1,857.18x = 3,062,463.31
  5. Step 5: Solve for x
    x = 3,062,463.31/1,857.18
  6. Step 6: Final answer
    x = 1,648.99

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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.