Home / 1,469,728.80-2,204,593.20-472,557.60

Finding the Fourth Proportional to 1,469,728.80, 2,204,593.20 and 472,557.60

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Solution

The fourth proportional to 1,469,728.80, 2,204,593.20 and 472,557.60 is: 708,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,728.80 : 2,204,593.20 = 472,557.60 : x
  2. Step 2: Convert to fraction form
    1,469,728.80/2,204,593.20 = 472,557.60/x
  3. Step 3: Cross multiply
    1,469,728.80x = 2,204,593.20 × 472,557.60
  4. Step 4: Simplify right side
    1,469,728.80x = 1,041,797,271,568.32
  5. Step 5: Solve for x
    x = 1,041,797,271,568.32/1,469,728.80
  6. Step 6: Final answer
    x = 708,836.40

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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.