Home / 1,259.69-1,738.35-700.16

Finding the Fourth Proportional to 1,259.69, 1,738.35 and 700.16

Calculator

Solution

The fourth proportional to 1,259.69, 1,738.35 and 700.16 is: 966.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259.69 : 1,738.35 = 700.16 : x
  2. Step 2: Convert to fraction form
    1,259.69/1,738.35 = 700.16/x
  3. Step 3: Cross multiply
    1,259.69x = 1,738.35 × 700.16
  4. Step 4: Simplify right side
    1,259.69x = 1,217,114.44
  5. Step 5: Solve for x
    x = 1,217,114.44/1,259.69
  6. Step 6: Final answer
    x = 966.21

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.