Home / 664,694-1,449,690

Finding the Third Proportional to 664,694 and 1,449,690

Calculator

Solution

The third proportional to 664,694 and 1,449,690 is: 3,161,757.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,694 : 1,449,690 = 1,449,690 : x
  2. Step 2: Convert to fraction form
    664,694/1,449,690 = 1,449,690/x
  3. Step 3: Cross multiply
    664,694x = 1,449,690 × 1,449,690
  4. Step 4: Simplify right side
    664,694x = 2,101,601,096,100
  5. Step 5: Solve for x
    x = 2,101,601,096,100/664,694
  6. Step 6: Final answer
    x = 3,161,757.28

Related Problems

Find third proportional to 332,347 and 724,845
Half scale
Find third proportional to 1,329,388 and 2,899,380
Double scale
Find third proportional to 664,696 and 1,449,694
Similar ratio
Find third proportional to 997,041 and 2,174,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.