Home / 976,704.48-1,347,857.82-541,135.58

Finding the Fourth Proportional to 976,704.48, 1,347,857.82 and 541,135.58

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Solution

The fourth proportional to 976,704.48, 1,347,857.82 and 541,135.58 is: 746,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,704.48 : 1,347,857.82 = 541,135.58 : x
  2. Step 2: Convert to fraction form
    976,704.48/1,347,857.82 = 541,135.58/x
  3. Step 3: Cross multiply
    976,704.48x = 1,347,857.82 × 541,135.58
  4. Step 4: Simplify right side
    976,704.48x = 729,373,816,443.95
  5. Step 5: Solve for x
    x = 729,373,816,443.95/976,704.48
  6. Step 6: Final answer
    x = 746,770.22

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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.