Home / 1,462.38-2,018.12-799.28

Finding the Fourth Proportional to 1,462.38, 2,018.12 and 799.28

Calculator

Solution

The fourth proportional to 1,462.38, 2,018.12 and 799.28 is: 1,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.38 : 2,018.12 = 799.28 : x
  2. Step 2: Convert to fraction form
    1,462.38/2,018.12 = 799.28/x
  3. Step 3: Cross multiply
    1,462.38x = 2,018.12 × 799.28
  4. Step 4: Simplify right side
    1,462.38x = 1,613,037.91
  5. Step 5: Solve for x
    x = 1,613,037.91/1,462.38
  6. Step 6: Final answer
    x = 1,103.02

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.