Home / 1,334,215.35-1,841,195.07-722,363.22

Finding the Fourth Proportional to 1,334,215.35, 1,841,195.07 and 722,363.22

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Solution

The fourth proportional to 1,334,215.35, 1,841,195.07 and 722,363.22 is: 996,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,215.35 : 1,841,195.07 = 722,363.22 : x
  2. Step 2: Convert to fraction form
    1,334,215.35/1,841,195.07 = 722,363.22/x
  3. Step 3: Cross multiply
    1,334,215.35x = 1,841,195.07 × 722,363.22
  4. Step 4: Simplify right side
    1,334,215.35x = 1,330,011,599,413.33
  5. Step 5: Solve for x
    x = 1,330,011,599,413.33/1,334,215.35
  6. Step 6: Final answer
    x = 996,849.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.