Home / 1,375,788.95-1,898,163.01-794,800.05

Finding the Fourth Proportional to 1,375,788.95, 1,898,163.01 and 794,800.05

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Solution

The fourth proportional to 1,375,788.95, 1,898,163.01 and 794,800.05 is: 1,096,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,788.95 : 1,898,163.01 = 794,800.05 : x
  2. Step 2: Convert to fraction form
    1,375,788.95/1,898,163.01 = 794,800.05/x
  3. Step 3: Cross multiply
    1,375,788.95x = 1,898,163.01 × 794,800.05
  4. Step 4: Simplify right side
    1,375,788.95x = 1,508,660,049,131.54
  5. Step 5: Solve for x
    x = 1,508,660,049,131.54/1,375,788.95
  6. Step 6: Final answer
    x = 1,096,578.11

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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.