Home / 701,904.80-1,052,857.20-613,331.30

Finding the Fourth Proportional to 701,904.80, 1,052,857.20 and 613,331.30

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Solution

The fourth proportional to 701,904.80, 1,052,857.20 and 613,331.30 is: 919,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,904.80 : 1,052,857.20 = 613,331.30 : x
  2. Step 2: Convert to fraction form
    701,904.80/1,052,857.20 = 613,331.30/x
  3. Step 3: Cross multiply
    701,904.80x = 1,052,857.20 × 613,331.30
  4. Step 4: Simplify right side
    701,904.80x = 645,750,275,190.36
  5. Step 5: Solve for x
    x = 645,750,275,190.36/701,904.80
  6. Step 6: Final answer
    x = 919,996.95

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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.