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Finding the Fourth Proportional to 595,993.34, 822,481.09 and 324,063.07

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Solution

The fourth proportional to 595,993.34, 822,481.09 and 324,063.07 is: 447,212.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,993.34 : 822,481.09 = 324,063.07 : x
  2. Step 2: Convert to fraction form
    595,993.34/822,481.09 = 324,063.07/x
  3. Step 3: Cross multiply
    595,993.34x = 822,481.09 × 324,063.07
  4. Step 4: Simplify right side
    595,993.34x = 266,535,750,625.30
  5. Step 5: Solve for x
    x = 266,535,750,625.30/595,993.34
  6. Step 6: Final answer
    x = 447,212.63

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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.