Home / 918,797.94-1,378,087.56-244,929.78

Finding the Fourth Proportional to 918,797.94, 1,378,087.56 and 244,929.78

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Solution

The fourth proportional to 918,797.94, 1,378,087.56 and 244,929.78 is: 367,365.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,797.94 : 1,378,087.56 = 244,929.78 : x
  2. Step 2: Convert to fraction form
    918,797.94/1,378,087.56 = 244,929.78/x
  3. Step 3: Cross multiply
    918,797.94x = 1,378,087.56 × 244,929.78
  4. Step 4: Simplify right side
    918,797.94x = 337,534,682,891.54
  5. Step 5: Solve for x
    x = 337,534,682,891.54/918,797.94
  6. Step 6: Final answer
    x = 367,365.52

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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.