Home / 1,301.73-1,796.37-712.27

Finding the Fourth Proportional to 1,301.73, 1,796.37 and 712.27

Calculator

Solution

The fourth proportional to 1,301.73, 1,796.37 and 712.27 is: 982.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.73 : 1,796.37 = 712.27 : x
  2. Step 2: Convert to fraction form
    1,301.73/1,796.37 = 712.27/x
  3. Step 3: Cross multiply
    1,301.73x = 1,796.37 × 712.27
  4. Step 4: Simplify right side
    1,301.73x = 1,279,500.46
  5. Step 5: Solve for x
    x = 1,279,500.46/1,301.73
  6. Step 6: Final answer
    x = 982.92

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.