Home / 922-1,086

Finding the Third Proportional to 922 and 1,086

Calculator

Solution

The third proportional to 922 and 1,086 is: 1,279.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    922 : 1,086 = 1,086 : x
  2. Step 2: Convert to fraction form
    922/1,086 = 1,086/x
  3. Step 3: Cross multiply
    922x = 1,086 × 1,086
  4. Step 4: Simplify right side
    922x = 1,179,396
  5. Step 5: Solve for x
    x = 1,179,396/922
  6. Step 6: Final answer
    x = 1,279.17

Related Problems

Find third proportional to 461 and 543
Half scale
Find third proportional to 1,844 and 2,172
Double scale
Find third proportional to 924 and 1,088
Similar ratio
Find third proportional to 1,383 and 1,629
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.