Home / 1,067.89-1,472.83-736.24

Finding the Fourth Proportional to 1,067.89, 1,472.83 and 736.24

Calculator

Solution

The fourth proportional to 1,067.89, 1,472.83 and 736.24 is: 1,015.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067.89 : 1,472.83 = 736.24 : x
  2. Step 2: Convert to fraction form
    1,067.89/1,472.83 = 736.24/x
  3. Step 3: Cross multiply
    1,067.89x = 1,472.83 × 736.24
  4. Step 4: Simplify right side
    1,067.89x = 1,084,356.36
  5. Step 5: Solve for x
    x = 1,084,356.36/1,067.89
  6. Step 6: Final answer
    x = 1,015.42

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.