Home / 1,805.44-2,491.68-1,097.23

Finding the Fourth Proportional to 1,805.44, 2,491.68 and 1,097.23

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Solution

The fourth proportional to 1,805.44, 2,491.68 and 1,097.23 is: 1,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805.44 : 2,491.68 = 1,097.23 : x
  2. Step 2: Convert to fraction form
    1,805.44/2,491.68 = 1,097.23/x
  3. Step 3: Cross multiply
    1,805.44x = 2,491.68 × 1,097.23
  4. Step 4: Simplify right side
    1,805.44x = 2,733,946.05
  5. Step 5: Solve for x
    x = 2,733,946.05/1,805.44
  6. Step 6: Final answer
    x = 1,514.28

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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.