Home / 1,419,781.89-1,959,284.17-775,200.09

Finding the Fourth Proportional to 1,419,781.89, 1,959,284.17 and 775,200.09

Calculator

Solution

The fourth proportional to 1,419,781.89, 1,959,284.17 and 775,200.09 is: 1,069,768.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,781.89 : 1,959,284.17 = 775,200.09 : x
  2. Step 2: Convert to fraction form
    1,419,781.89/1,959,284.17 = 775,200.09/x
  3. Step 3: Cross multiply
    1,419,781.89x = 1,959,284.17 × 775,200.09
  4. Step 4: Simplify right side
    1,419,781.89x = 1,518,837,264,919.58
  5. Step 5: Solve for x
    x = 1,518,837,264,919.58/1,419,781.89
  6. Step 6: Final answer
    x = 1,069,768.02

Related Problems

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.