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Finding the Fourth Proportional to 844.38, 1,164.51 and 595.26

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Solution

The fourth proportional to 844.38, 1,164.51 and 595.26 is: 820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    844.38 : 1,164.51 = 595.26 : x
  2. Step 2: Convert to fraction form
    844.38/1,164.51 = 595.26/x
  3. Step 3: Cross multiply
    844.38x = 1,164.51 × 595.26
  4. Step 4: Simplify right side
    844.38x = 693,186.22
  5. Step 5: Solve for x
    x = 693,186.22/844.38
  6. Step 6: Final answer
    x = 820.94

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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.