Home / 946,249.28-1,419,393.86-339,077.16

Finding the Fourth Proportional to 946,249.28, 1,419,393.86 and 339,077.16

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Solution

The fourth proportional to 946,249.28, 1,419,393.86 and 339,077.16 is: 508,622.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,249.28 : 1,419,393.86 = 339,077.16 : x
  2. Step 2: Convert to fraction form
    946,249.28/1,419,393.86 = 339,077.16/x
  3. Step 3: Cross multiply
    946,249.28x = 1,419,393.86 × 339,077.16
  4. Step 4: Simplify right side
    946,249.28x = 481,284,038,970.24
  5. Step 5: Solve for x
    x = 481,284,038,970.24/946,249.28
  6. Step 6: Final answer
    x = 508,622.89

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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.