Home / 1,259.22-1,882.19-1,093.36

Finding the Fourth Proportional to 1,259.22, 1,882.19 and 1,093.36

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Solution

The fourth proportional to 1,259.22, 1,882.19 and 1,093.36 is: 1,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259.22 : 1,882.19 = 1,093.36 : x
  2. Step 2: Convert to fraction form
    1,259.22/1,882.19 = 1,093.36/x
  3. Step 3: Cross multiply
    1,259.22x = 1,882.19 × 1,093.36
  4. Step 4: Simplify right side
    1,259.22x = 2,057,911.26
  5. Step 5: Solve for x
    x = 2,057,911.26/1,259.22
  6. Step 6: Final answer
    x = 1,634.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.