Home / 676,976-1,486,810

Finding the Third Proportional to 676,976 and 1,486,810

Calculator

Solution

The third proportional to 676,976 and 1,486,810 is: 3,265,409.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,976 : 1,486,810 = 1,486,810 : x
  2. Step 2: Convert to fraction form
    676,976/1,486,810 = 1,486,810/x
  3. Step 3: Cross multiply
    676,976x = 1,486,810 × 1,486,810
  4. Step 4: Simplify right side
    676,976x = 2,210,603,976,100
  5. Step 5: Solve for x
    x = 2,210,603,976,100/676,976
  6. Step 6: Final answer
    x = 3,265,409.67

Related Problems

Find third proportional to 338,488 and 743,405
Half scale
Find third proportional to 1,353,952 and 2,973,620
Double scale
Find third proportional to 676,978 and 1,486,814
Similar ratio
Find third proportional to 1,015,464 and 2,230,215
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.