Home / 773.40-1,067.54-734.22

Finding the Fourth Proportional to 773.40, 1,067.54 and 734.22

Calculator

Solution

The fourth proportional to 773.40, 1,067.54 and 734.22 is: 1,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    773.40 : 1,067.54 = 734.22 : x
  2. Step 2: Convert to fraction form
    773.40/1,067.54 = 734.22/x
  3. Step 3: Cross multiply
    773.40x = 1,067.54 × 734.22
  4. Step 4: Simplify right side
    773.40x = 783,805.55
  5. Step 5: Solve for x
    x = 783,805.55/773.40
  6. Step 6: Final answer
    x = 1,013.45

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.