Home / 618,228-1,302,874

Finding the Third Proportional to 618,228 and 1,302,874

Calculator

Solution

The third proportional to 618,228 and 1,302,874 is: 2,745,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,228 : 1,302,874 = 1,302,874 : x
  2. Step 2: Convert to fraction form
    618,228/1,302,874 = 1,302,874/x
  3. Step 3: Cross multiply
    618,228x = 1,302,874 × 1,302,874
  4. Step 4: Simplify right side
    618,228x = 1,697,480,659,876
  5. Step 5: Solve for x
    x = 1,697,480,659,876/618,228
  6. Step 6: Final answer
    x = 2,745,719.48

Related Problems

Find third proportional to 309,114 and 651,437
Half scale
Find third proportional to 1,236,456 and 2,605,748
Double scale
Find third proportional to 618,230 and 1,302,878
Similar ratio
Find third proportional to 927,342 and 1,954,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.