Home / 1,202,640.88-1,804,045.48-482,982.56

Finding the Fourth Proportional to 1,202,640.88, 1,804,045.48 and 482,982.56

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Solution

The fourth proportional to 1,202,640.88, 1,804,045.48 and 482,982.56 is: 724,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,640.88 : 1,804,045.48 = 482,982.56 : x
  2. Step 2: Convert to fraction form
    1,202,640.88/1,804,045.48 = 482,982.56/x
  3. Step 3: Cross multiply
    1,202,640.88x = 1,804,045.48 × 482,982.56
  4. Step 4: Simplify right side
    1,202,640.88x = 871,322,504,286.83
  5. Step 5: Solve for x
    x = 871,322,504,286.83/1,202,640.88
  6. Step 6: Final answer
    x = 724,507.64

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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.