Home / 1,100,926.42-1,650,993.44-381,072.54

Finding the Fourth Proportional to 1,100,926.42, 1,650,993.44 and 381,072.54

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Solution

The fourth proportional to 1,100,926.42, 1,650,993.44 and 381,072.54 is: 571,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,926.42 : 1,650,993.44 = 381,072.54 : x
  2. Step 2: Convert to fraction form
    1,100,926.42/1,650,993.44 = 381,072.54/x
  3. Step 3: Cross multiply
    1,100,926.42x = 1,650,993.44 × 381,072.54
  4. Step 4: Simplify right side
    1,100,926.42x = 629,148,253,543.81
  5. Step 5: Solve for x
    x = 629,148,253,543.81/1,100,926.42
  6. Step 6: Final answer
    x = 571,471.66

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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.