Home / 1,202,865.22-1,804,079.78-483,177.94

Finding the Fourth Proportional to 1,202,865.22, 1,804,079.78 and 483,177.94

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Solution

The fourth proportional to 1,202,865.22, 1,804,079.78 and 483,177.94 is: 724,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,865.22 : 1,804,079.78 = 483,177.94 : x
  2. Step 2: Convert to fraction form
    1,202,865.22/1,804,079.78 = 483,177.94/x
  3. Step 3: Cross multiply
    1,202,865.22x = 1,804,079.78 × 483,177.94
  4. Step 4: Simplify right side
    1,202,865.22x = 871,691,551,696.05
  5. Step 5: Solve for x
    x = 871,691,551,696.05/1,202,865.22
  6. Step 6: Final answer
    x = 724,679.32

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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.