Home / 682,306-1,079,619

Finding the Third Proportional to 682,306 and 1,079,619

Calculator

Solution

The third proportional to 682,306 and 1,079,619 is: 1,708,290.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,306 : 1,079,619 = 1,079,619 : x
  2. Step 2: Convert to fraction form
    682,306/1,079,619 = 1,079,619/x
  3. Step 3: Cross multiply
    682,306x = 1,079,619 × 1,079,619
  4. Step 4: Simplify right side
    682,306x = 1,165,577,185,161
  5. Step 5: Solve for x
    x = 1,165,577,185,161/682,306
  6. Step 6: Final answer
    x = 1,708,290.98

Related Problems

Find third proportional to 341,153 and 539,809.50
Half scale
Find third proportional to 1,364,612 and 2,159,238
Double scale
Find third proportional to 682,308 and 1,079,622
Similar ratio
Find third proportional to 1,023,459 and 1,619,428.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.