Home / 836,394-1,330,864

Finding the Third Proportional to 836,394 and 1,330,864

Calculator

Solution

The third proportional to 836,394 and 1,330,864 is: 2,117,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,394 : 1,330,864 = 1,330,864 : x
  2. Step 2: Convert to fraction form
    836,394/1,330,864 = 1,330,864/x
  3. Step 3: Cross multiply
    836,394x = 1,330,864 × 1,330,864
  4. Step 4: Simplify right side
    836,394x = 1,771,198,986,496
  5. Step 5: Solve for x
    x = 1,771,198,986,496/836,394
  6. Step 6: Final answer
    x = 2,117,661.04

Related Problems

Find third proportional to 418,197 and 665,432
Half scale
Find third proportional to 1,672,788 and 2,661,728
Double scale
Find third proportional to 836,396 and 1,330,867
Similar ratio
Find third proportional to 1,254,591 and 1,996,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.