Home / 946,252.79-1,419,399.12-339,080.66

Finding the Fourth Proportional to 946,252.79, 1,419,399.12 and 339,080.66

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Solution

The fourth proportional to 946,252.79, 1,419,399.12 and 339,080.66 is: 508,628.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,252.79 : 1,419,399.12 = 339,080.66 : x
  2. Step 2: Convert to fraction form
    946,252.79/1,419,399.12 = 339,080.66/x
  3. Step 3: Cross multiply
    946,252.79x = 1,419,399.12 × 339,080.66
  4. Step 4: Simplify right side
    946,252.79x = 481,290,783,316.02
  5. Step 5: Solve for x
    x = 481,290,783,316.02/946,252.79
  6. Step 6: Final answer
    x = 508,628.13

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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.