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Finding the Fourth Proportional to 894.03, 1,233.72 and 562.38

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Solution

The fourth proportional to 894.03, 1,233.72 and 562.38 is: 776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.03 : 1,233.72 = 562.38 : x
  2. Step 2: Convert to fraction form
    894.03/1,233.72 = 562.38/x
  3. Step 3: Cross multiply
    894.03x = 1,233.72 × 562.38
  4. Step 4: Simplify right side
    894.03x = 693,819.45
  5. Step 5: Solve for x
    x = 693,819.45/894.03
  6. Step 6: Final answer
    x = 776.06

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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.