Home / 946,195.52-1,419,313.39-339,023.38

Finding the Fourth Proportional to 946,195.52, 1,419,313.39 and 339,023.38

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Solution

The fourth proportional to 946,195.52, 1,419,313.39 and 339,023.38 is: 508,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,195.52 : 1,419,313.39 = 339,023.38 : x
  2. Step 2: Convert to fraction form
    946,195.52/1,419,313.39 = 339,023.38/x
  3. Step 3: Cross multiply
    946,195.52x = 1,419,313.39 × 339,023.38
  4. Step 4: Simplify right side
    946,195.52x = 481,180,422,757.06
  5. Step 5: Solve for x
    x = 481,180,422,757.06/946,195.52
  6. Step 6: Final answer
    x = 508,542.28

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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.