Home / 1,828.09-2,522.92-1,081.93

Finding the Fourth Proportional to 1,828.09, 2,522.92 and 1,081.93

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Solution

The fourth proportional to 1,828.09, 2,522.92 and 1,081.93 is: 1,493.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.09 : 2,522.92 = 1,081.93 : x
  2. Step 2: Convert to fraction form
    1,828.09/2,522.92 = 1,081.93/x
  3. Step 3: Cross multiply
    1,828.09x = 2,522.92 × 1,081.93
  4. Step 4: Simplify right side
    1,828.09x = 2,729,622.84
  5. Step 5: Solve for x
    x = 2,729,622.84/1,828.09
  6. Step 6: Final answer
    x = 1,493.16

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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.