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Finding the Fourth Proportional to 962,244, 1,443,372 and 252,265.68

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Solution

The fourth proportional to 962,244, 1,443,372 and 252,265.68 is: 378,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,244 : 1,443,372 = 252,265.68 : x
  2. Step 2: Convert to fraction form
    962,244/1,443,372 = 252,265.68/x
  3. Step 3: Cross multiply
    962,244x = 1,443,372 × 252,265.68
  4. Step 4: Simplify right side
    962,244x = 364,113,219,072.96
  5. Step 5: Solve for x
    x = 364,113,219,072.96/962,244
  6. Step 6: Final answer
    x = 378,400.09

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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.