Home / 1,177,800.92-1,763,213.79-727,072.52

Finding the Fourth Proportional to 1,177,800.92, 1,763,213.79 and 727,072.52

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Solution

The fourth proportional to 1,177,800.92, 1,763,213.79 and 727,072.52 is: 1,088,455.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,800.92 : 1,763,213.79 = 727,072.52 : x
  2. Step 2: Convert to fraction form
    1,177,800.92/1,763,213.79 = 727,072.52/x
  3. Step 3: Cross multiply
    1,177,800.92x = 1,763,213.79 × 727,072.52
  4. Step 4: Simplify right side
    1,177,800.92x = 1,281,984,293,594.05
  5. Step 5: Solve for x
    x = 1,281,984,293,594.05/1,177,800.92
  6. Step 6: Final answer
    x = 1,088,455.84

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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.