Home / 780,420-1,167,302

Finding the Third Proportional to 780,420 and 1,167,302

Calculator

Solution

The third proportional to 780,420 and 1,167,302 is: 1,745,975.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,420 : 1,167,302 = 1,167,302 : x
  2. Step 2: Convert to fraction form
    780,420/1,167,302 = 1,167,302/x
  3. Step 3: Cross multiply
    780,420x = 1,167,302 × 1,167,302
  4. Step 4: Simplify right side
    780,420x = 1,362,593,959,204
  5. Step 5: Solve for x
    x = 1,362,593,959,204/780,420
  6. Step 6: Final answer
    x = 1,745,975.19

Related Problems

Find third proportional to 390,210 and 583,651
Half scale
Find third proportional to 1,560,840 and 2,334,604
Double scale
Find third proportional to 780,422 and 1,167,305
Similar ratio
Find third proportional to 1,170,630 and 1,750,953
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.