Home / 634,000-1,367,872

Finding the Third Proportional to 634,000 and 1,367,872

Calculator

Solution

The third proportional to 634,000 and 1,367,872 is: 2,951,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,000 : 1,367,872 = 1,367,872 : x
  2. Step 2: Convert to fraction form
    634,000/1,367,872 = 1,367,872/x
  3. Step 3: Cross multiply
    634,000x = 1,367,872 × 1,367,872
  4. Step 4: Simplify right side
    634,000x = 1,871,073,808,384
  5. Step 5: Solve for x
    x = 1,871,073,808,384/634,000
  6. Step 6: Final answer
    x = 2,951,220.52

Related Problems

Find third proportional to 317,000 and 683,936
Half scale
Find third proportional to 1,268,000 and 2,735,744
Double scale
Find third proportional to 634,002 and 1,367,876
Similar ratio
Find third proportional to 951,000 and 2,051,808
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.