Home / 1,822.56-2,726.94-1,117.26

Finding the Fourth Proportional to 1,822.56, 2,726.94 and 1,117.26

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Solution

The fourth proportional to 1,822.56, 2,726.94 and 1,117.26 is: 1,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.56 : 2,726.94 = 1,117.26 : x
  2. Step 2: Convert to fraction form
    1,822.56/2,726.94 = 1,117.26/x
  3. Step 3: Cross multiply
    1,822.56x = 2,726.94 × 1,117.26
  4. Step 4: Simplify right side
    1,822.56x = 3,046,700.98
  5. Step 5: Solve for x
    x = 3,046,700.98/1,822.56
  6. Step 6: Final answer
    x = 1,671.66

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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.