Home / 1,171-1,814

Finding the Third Proportional to 1,171 and 1,814

Calculator

Solution

The third proportional to 1,171 and 1,814 is: 2,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171 : 1,814 = 1,814 : x
  2. Step 2: Convert to fraction form
    1,171/1,814 = 1,814/x
  3. Step 3: Cross multiply
    1,171x = 1,814 × 1,814
  4. Step 4: Simplify right side
    1,171x = 3,290,596
  5. Step 5: Solve for x
    x = 3,290,596/1,171
  6. Step 6: Final answer
    x = 2,810.07

Related Problems

Find third proportional to 585.50 and 907
Half scale
Find third proportional to 2,342 and 3,628
Double scale
Find third proportional to 1,173 and 1,817
Similar ratio
Find third proportional to 1,756.50 and 2,721
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.