Home / 871,454.70-1,304,757.62-444,069.14

Finding the Fourth Proportional to 871,454.70, 1,304,757.62 and 444,069.14

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Solution

The fourth proportional to 871,454.70, 1,304,757.62 and 444,069.14 is: 664,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,454.70 : 1,304,757.62 = 444,069.14 : x
  2. Step 2: Convert to fraction form
    871,454.70/1,304,757.62 = 444,069.14/x
  3. Step 3: Cross multiply
    871,454.70x = 1,304,757.62 × 444,069.14
  4. Step 4: Simplify right side
    871,454.70x = 579,402,587,142.97
  5. Step 5: Solve for x
    x = 579,402,587,142.97/871,454.70
  6. Step 6: Final answer
    x = 664,868.28

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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.