Home / 1,486,222.20-2,050,998.67-807,163.56

Finding the Fourth Proportional to 1,486,222.20, 2,050,998.67 and 807,163.56

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Solution

The fourth proportional to 1,486,222.20, 2,050,998.67 and 807,163.56 is: 1,113,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,222.20 : 2,050,998.67 = 807,163.56 : x
  2. Step 2: Convert to fraction form
    1,486,222.20/2,050,998.67 = 807,163.56/x
  3. Step 3: Cross multiply
    1,486,222.20x = 2,050,998.67 × 807,163.56
  4. Step 4: Simplify right side
    1,486,222.20x = 1,655,491,388,032.47
  5. Step 5: Solve for x
    x = 1,655,491,388,032.47/1,486,222.20
  6. Step 6: Final answer
    x = 1,113,892.25

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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.