Home / 1,334,046.97-1,840,982.54-722,199.50

Finding the Fourth Proportional to 1,334,046.97, 1,840,982.54 and 722,199.50

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Solution

The fourth proportional to 1,334,046.97, 1,840,982.54 and 722,199.50 is: 996,634.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,046.97 : 1,840,982.54 = 722,199.50 : x
  2. Step 2: Convert to fraction form
    1,334,046.97/1,840,982.54 = 722,199.50/x
  3. Step 3: Cross multiply
    1,334,046.97x = 1,840,982.54 × 722,199.50
  4. Step 4: Simplify right side
    1,334,046.97x = 1,329,556,669,896.73
  5. Step 5: Solve for x
    x = 1,329,556,669,896.73/1,334,046.97
  6. Step 6: Final answer
    x = 996,634.08

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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.