Home / 1,738,222.60-2,606,556.30-791,105.80

Finding the Fourth Proportional to 1,738,222.60, 2,606,556.30 and 791,105.80

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Solution

The fourth proportional to 1,738,222.60, 2,606,556.30 and 791,105.80 is: 1,186,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,222.60 : 2,606,556.30 = 791,105.80 : x
  2. Step 2: Convert to fraction form
    1,738,222.60/2,606,556.30 = 791,105.80/x
  3. Step 3: Cross multiply
    1,738,222.60x = 2,606,556.30 × 791,105.80
  4. Step 4: Simplify right side
    1,738,222.60x = 2,062,061,806,956.54
  5. Step 5: Solve for x
    x = 2,062,061,806,956.54/1,738,222.60
  6. Step 6: Final answer
    x = 1,186,304.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.