Home / 1,824.50-2,736.96-591.86

Finding the Fourth Proportional to 1,824.50, 2,736.96 and 591.86

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Solution

The fourth proportional to 1,824.50, 2,736.96 and 591.86 is: 887.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.50 : 2,736.96 = 591.86 : x
  2. Step 2: Convert to fraction form
    1,824.50/2,736.96 = 591.86/x
  3. Step 3: Cross multiply
    1,824.50x = 2,736.96 × 591.86
  4. Step 4: Simplify right side
    1,824.50x = 1,619,897.15
  5. Step 5: Solve for x
    x = 1,619,897.15/1,824.50
  6. Step 6: Final answer
    x = 887.86

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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.