Home / 1,822.48-2,514.88-1,183.28

Finding the Fourth Proportional to 1,822.48, 2,514.88 and 1,183.28

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Solution

The fourth proportional to 1,822.48, 2,514.88 and 1,183.28 is: 1,632.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.48 : 2,514.88 = 1,183.28 : x
  2. Step 2: Convert to fraction form
    1,822.48/2,514.88 = 1,183.28/x
  3. Step 3: Cross multiply
    1,822.48x = 2,514.88 × 1,183.28
  4. Step 4: Simplify right side
    1,822.48x = 2,975,807.21
  5. Step 5: Solve for x
    x = 2,975,807.21/1,822.48
  6. Step 6: Final answer
    x = 1,632.83

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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.