Home / 946,204.93-1,419,327.56-339,032.90

Finding the Fourth Proportional to 946,204.93, 1,419,327.56 and 339,032.90

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Solution

The fourth proportional to 946,204.93, 1,419,327.56 and 339,032.90 is: 508,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,204.93 : 1,419,327.56 = 339,032.90 : x
  2. Step 2: Convert to fraction form
    946,204.93/1,419,327.56 = 339,032.90/x
  3. Step 3: Cross multiply
    946,204.93x = 1,419,327.56 × 339,032.90
  4. Step 4: Simplify right side
    946,204.93x = 481,198,738,716.72
  5. Step 5: Solve for x
    x = 481,198,738,716.72/946,204.93
  6. Step 6: Final answer
    x = 508,556.58

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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.