Home / 764,896-1,680,775

Finding the Third Proportional to 764,896 and 1,680,775

Calculator

Solution

The third proportional to 764,896 and 1,680,775 is: 3,693,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,896 : 1,680,775 = 1,680,775 : x
  2. Step 2: Convert to fraction form
    764,896/1,680,775 = 1,680,775/x
  3. Step 3: Cross multiply
    764,896x = 1,680,775 × 1,680,775
  4. Step 4: Simplify right side
    764,896x = 2,825,004,600,625
  5. Step 5: Solve for x
    x = 2,825,004,600,625/764,896
  6. Step 6: Final answer
    x = 3,693,318.57

Related Problems

Find third proportional to 382,448 and 840,387.50
Half scale
Find third proportional to 1,529,792 and 3,361,550
Double scale
Find third proportional to 764,898 and 1,680,779
Similar ratio
Find third proportional to 1,147,344 and 2,521,162.50
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.