Home / 1,789.09-2,468.02-1,158.81

Finding the Fourth Proportional to 1,789.09, 2,468.02 and 1,158.81

Calculator

Solution

The fourth proportional to 1,789.09, 2,468.02 and 1,158.81 is: 1,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789.09 : 2,468.02 = 1,158.81 : x
  2. Step 2: Convert to fraction form
    1,789.09/2,468.02 = 1,158.81/x
  3. Step 3: Cross multiply
    1,789.09x = 2,468.02 × 1,158.81
  4. Step 4: Simplify right side
    1,789.09x = 2,859,956.28
  5. Step 5: Solve for x
    x = 2,859,956.28/1,789.09
  6. Step 6: Final answer
    x = 1,598.56

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.