Home / 1,263,839.73-1,744,110.44-719,967.46

Finding the Fourth Proportional to 1,263,839.73, 1,744,110.44 and 719,967.46

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Solution

The fourth proportional to 1,263,839.73, 1,744,110.44 and 719,967.46 is: 993,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,839.73 : 1,744,110.44 = 719,967.46 : x
  2. Step 2: Convert to fraction form
    1,263,839.73/1,744,110.44 = 719,967.46/x
  3. Step 3: Cross multiply
    1,263,839.73x = 1,744,110.44 × 719,967.46
  4. Step 4: Simplify right side
    1,263,839.73x = 1,255,702,763,446.28
  5. Step 5: Solve for x
    x = 1,255,702,763,446.28/1,263,839.73
  6. Step 6: Final answer
    x = 993,561.71

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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.