Home / 1,822.39-2,514.26-1,193.29

Finding the Fourth Proportional to 1,822.39, 2,514.26 and 1,193.29

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Solution

The fourth proportional to 1,822.39, 2,514.26 and 1,193.29 is: 1,646.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.39 : 2,514.26 = 1,193.29 : x
  2. Step 2: Convert to fraction form
    1,822.39/2,514.26 = 1,193.29/x
  3. Step 3: Cross multiply
    1,822.39x = 2,514.26 × 1,193.29
  4. Step 4: Simplify right side
    1,822.39x = 3,000,238.01
  5. Step 5: Solve for x
    x = 3,000,238.01/1,822.39
  6. Step 6: Final answer
    x = 1,646.32

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Double scale
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1.5x scale

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.