Home / 946,204.43-1,419,326.81-339,032.41

Finding the Fourth Proportional to 946,204.43, 1,419,326.81 and 339,032.41

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Solution

The fourth proportional to 946,204.43, 1,419,326.81 and 339,032.41 is: 508,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,204.43 : 1,419,326.81 = 339,032.41 : x
  2. Step 2: Convert to fraction form
    946,204.43/1,419,326.81 = 339,032.41/x
  3. Step 3: Cross multiply
    946,204.43x = 1,419,326.81 × 339,032.41
  4. Step 4: Simplify right side
    946,204.43x = 481,197,783,728.43
  5. Step 5: Solve for x
    x = 481,197,783,728.43/946,204.43
  6. Step 6: Final answer
    x = 508,555.83

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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.