Home / 1,334,042.22-1,840,975.98-722,194.76

Finding the Fourth Proportional to 1,334,042.22, 1,840,975.98 and 722,194.76

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Solution

The fourth proportional to 1,334,042.22, 1,840,975.98 and 722,194.76 is: 996,627.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,042.22 : 1,840,975.98 = 722,194.76 : x
  2. Step 2: Convert to fraction form
    1,334,042.22/1,840,975.98 = 722,194.76/x
  3. Step 3: Cross multiply
    1,334,042.22x = 1,840,975.98 × 722,194.76
  4. Step 4: Simplify right side
    1,334,042.22x = 1,329,543,196,836.98
  5. Step 5: Solve for x
    x = 1,329,543,196,836.98/1,334,042.22
  6. Step 6: Final answer
    x = 996,627.53

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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.