Home / 836,379-1,330,843

Finding the Third Proportional to 836,379 and 1,330,843

Calculator

Solution

The third proportional to 836,379 and 1,330,843 is: 2,117,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,379 : 1,330,843 = 1,330,843 : x
  2. Step 2: Convert to fraction form
    836,379/1,330,843 = 1,330,843/x
  3. Step 3: Cross multiply
    836,379x = 1,330,843 × 1,330,843
  4. Step 4: Simplify right side
    836,379x = 1,771,143,090,649
  5. Step 5: Solve for x
    x = 1,771,143,090,649/836,379
  6. Step 6: Final answer
    x = 2,117,632.19

Related Problems

Find third proportional to 418,189.50 and 665,421.50
Half scale
Find third proportional to 1,672,758 and 2,661,686
Double scale
Find third proportional to 836,381 and 1,330,846
Similar ratio
Find third proportional to 1,254,568.50 and 1,996,264.50
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.