Home / 754,218.85-1,040,760.35-444,072.37

Finding the Fourth Proportional to 754,218.85, 1,040,760.35 and 444,072.37

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Solution

The fourth proportional to 754,218.85, 1,040,760.35 and 444,072.37 is: 612,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,218.85 : 1,040,760.35 = 444,072.37 : x
  2. Step 2: Convert to fraction form
    754,218.85/1,040,760.35 = 444,072.37/x
  3. Step 3: Cross multiply
    754,218.85x = 1,040,760.35 × 444,072.37
  4. Step 4: Simplify right side
    754,218.85x = 462,172,915,226.53
  5. Step 5: Solve for x
    x = 462,172,915,226.53/754,218.85
  6. Step 6: Final answer
    x = 612,783.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.