Home / 579,008-1,275,811

Finding the Third Proportional to 579,008 and 1,275,811

Calculator

Solution

The third proportional to 579,008 and 1,275,811 is: 2,811,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,008 : 1,275,811 = 1,275,811 : x
  2. Step 2: Convert to fraction form
    579,008/1,275,811 = 1,275,811/x
  3. Step 3: Cross multiply
    579,008x = 1,275,811 × 1,275,811
  4. Step 4: Simplify right side
    579,008x = 1,627,693,707,721
  5. Step 5: Solve for x
    x = 1,627,693,707,721/579,008
  6. Step 6: Final answer
    x = 2,811,176.54

Related Problems

Find third proportional to 289,504 and 637,905.50
Half scale
Find third proportional to 1,158,016 and 2,551,622
Double scale
Find third proportional to 579,010 and 1,275,815
Similar ratio
Find third proportional to 868,512 and 1,913,716.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.