Home / 1,396,133.20-2,094,205.26-922,713.30

Finding the Fourth Proportional to 1,396,133.20, 2,094,205.26 and 922,713.30

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Solution

The fourth proportional to 1,396,133.20, 2,094,205.26 and 922,713.30 is: 1,384,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,133.20 : 2,094,205.26 = 922,713.30 : x
  2. Step 2: Convert to fraction form
    1,396,133.20/2,094,205.26 = 922,713.30/x
  3. Step 3: Cross multiply
    1,396,133.20x = 2,094,205.26 × 922,713.30
  4. Step 4: Simplify right side
    1,396,133.20x = 1,932,351,046,331.96
  5. Step 5: Solve for x
    x = 1,932,351,046,331.96/1,396,133.20
  6. Step 6: Final answer
    x = 1,384,073.56

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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.