Home / 1,073.00-1,480.78-700.75

Finding the Fourth Proportional to 1,073.00, 1,480.78 and 700.75

Calculator

Solution

The fourth proportional to 1,073.00, 1,480.78 and 700.75 is: 967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073.00 : 1,480.78 = 700.75 : x
  2. Step 2: Convert to fraction form
    1,073.00/1,480.78 = 700.75/x
  3. Step 3: Cross multiply
    1,073.00x = 1,480.78 × 700.75
  4. Step 4: Simplify right side
    1,073.00x = 1,037,659.31
  5. Step 5: Solve for x
    x = 1,037,659.31/1,073.00
  6. Step 6: Final answer
    x = 967.07

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.