Home / 622,220.06-932,571.84-322,535.54

Finding the Fourth Proportional to 622,220.06, 932,571.84 and 322,535.54

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Solution

The fourth proportional to 622,220.06, 932,571.84 and 322,535.54 is: 483,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,220.06 : 932,571.84 = 322,535.54 : x
  2. Step 2: Convert to fraction form
    622,220.06/932,571.84 = 322,535.54/x
  3. Step 3: Cross multiply
    622,220.06x = 932,571.84 × 322,535.54
  4. Step 4: Simplify right side
    622,220.06x = 300,787,562,003.19
  5. Step 5: Solve for x
    x = 300,787,562,003.19/622,220.06
  6. Step 6: Final answer
    x = 483,410.26

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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.