Home / 876,395-1,311,089.13

Finding the Third Proportional to 876,395 and 1,311,089.13

Calculator

Solution

The third proportional to 876,395 and 1,311,089.13 is: 1,961,392.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,395 : 1,311,089.13 = 1,311,089.13 : x
  2. Step 2: Convert to fraction form
    876,395/1,311,089.13 = 1,311,089.13/x
  3. Step 3: Cross multiply
    876,395x = 1,311,089.13 × 1,311,089.13
  4. Step 4: Simplify right side
    876,395x = 1,718,954,693,693.27
  5. Step 5: Solve for x
    x = 1,718,954,693,693.27/876,395
  6. Step 6: Final answer
    x = 1,961,392.63

Related Problems

Find third proportional to 438,197.50 and 655,544.56
Half scale
Find third proportional to 1,752,790 and 2,622,178.25
Double scale
Find third proportional to 876,397 and 1,311,092
Similar ratio
Find third proportional to 1,314,592.50 and 1,966,633.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.