Home / 1,180.23-1,769.09-562.64

Finding the Fourth Proportional to 1,180.23, 1,769.09 and 562.64

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Solution

The fourth proportional to 1,180.23, 1,769.09 and 562.64 is: 843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180.23 : 1,769.09 = 562.64 : x
  2. Step 2: Convert to fraction form
    1,180.23/1,769.09 = 562.64/x
  3. Step 3: Cross multiply
    1,180.23x = 1,769.09 × 562.64
  4. Step 4: Simplify right side
    1,180.23x = 995,349.14
  5. Step 5: Solve for x
    x = 995,349.14/1,180.23
  6. Step 6: Final answer
    x = 843.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.