Home / 1,332,167.22-1,998,906.93-622,092.06

Finding the Fourth Proportional to 1,332,167.22, 1,998,906.93 and 622,092.06

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Solution

The fourth proportional to 1,332,167.22, 1,998,906.93 and 622,092.06 is: 933,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,167.22 : 1,998,906.93 = 622,092.06 : x
  2. Step 2: Convert to fraction form
    1,332,167.22/1,998,906.93 = 622,092.06/x
  3. Step 3: Cross multiply
    1,332,167.22x = 1,998,906.93 × 622,092.06
  4. Step 4: Simplify right side
    1,332,167.22x = 1,243,504,129,831.98
  5. Step 5: Solve for x
    x = 1,243,504,129,831.98/1,332,167.22
  6. Step 6: Final answer
    x = 933,444.47

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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.