Home / 1,612.50-2,418.27-1,092.18

Finding the Fourth Proportional to 1,612.50, 2,418.27 and 1,092.18

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Solution

The fourth proportional to 1,612.50, 2,418.27 and 1,092.18 is: 1,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612.50 : 2,418.27 = 1,092.18 : x
  2. Step 2: Convert to fraction form
    1,612.50/2,418.27 = 1,092.18/x
  3. Step 3: Cross multiply
    1,612.50x = 2,418.27 × 1,092.18
  4. Step 4: Simplify right side
    1,612.50x = 2,641,186.13
  5. Step 5: Solve for x
    x = 2,641,186.13/1,612.50
  6. Step 6: Final answer
    x = 1,637.94

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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.