Home / 906,037-1,269,969

Finding the Third Proportional to 906,037 and 1,269,969

Calculator

Solution

The third proportional to 906,037 and 1,269,969 is: 1,780,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,037 : 1,269,969 = 1,269,969 : x
  2. Step 2: Convert to fraction form
    906,037/1,269,969 = 1,269,969/x
  3. Step 3: Cross multiply
    906,037x = 1,269,969 × 1,269,969
  4. Step 4: Simplify right side
    906,037x = 1,612,821,260,961
  5. Step 5: Solve for x
    x = 1,612,821,260,961/906,037
  6. Step 6: Final answer
    x = 1,780,083.22

Related Problems

Find third proportional to 453,018.50 and 634,984.50
Half scale
Find third proportional to 1,812,074 and 2,539,938
Double scale
Find third proportional to 906,039 and 1,269,972
Similar ratio
Find third proportional to 1,359,055.50 and 1,904,953.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.