Home / 1,334,253.75-1,841,248.04-722,401.62

Finding the Fourth Proportional to 1,334,253.75, 1,841,248.04 and 722,401.62

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Solution

The fourth proportional to 1,334,253.75, 1,841,248.04 and 722,401.62 is: 996,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,253.75 : 1,841,248.04 = 722,401.62 : x
  2. Step 2: Convert to fraction form
    1,334,253.75/1,841,248.04 = 722,401.62/x
  3. Step 3: Cross multiply
    1,334,253.75x = 1,841,248.04 × 722,401.62
  4. Step 4: Simplify right side
    1,334,253.75x = 1,330,120,563,305.82
  5. Step 5: Solve for x
    x = 1,330,120,563,305.82/1,334,253.75
  6. Step 6: Final answer
    x = 996,902.25

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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.