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Finding the Fourth Proportional to 887.83, 1,224.75 and 593.53

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Solution

The fourth proportional to 887.83, 1,224.75 and 593.53 is: 818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    887.83 : 1,224.75 = 593.53 : x
  2. Step 2: Convert to fraction form
    887.83/1,224.75 = 593.53/x
  3. Step 3: Cross multiply
    887.83x = 1,224.75 × 593.53
  4. Step 4: Simplify right side
    887.83x = 726,925.03
  5. Step 5: Solve for x
    x = 726,925.03/887.83
  6. Step 6: Final answer
    x = 818.77

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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.