Home / 676,980-1,486,818

Finding the Third Proportional to 676,980 and 1,486,818

Calculator

Solution

The third proportional to 676,980 and 1,486,818 is: 3,265,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,980 : 1,486,818 = 1,486,818 : x
  2. Step 2: Convert to fraction form
    676,980/1,486,818 = 1,486,818/x
  3. Step 3: Cross multiply
    676,980x = 1,486,818 × 1,486,818
  4. Step 4: Simplify right side
    676,980x = 2,210,627,765,124
  5. Step 5: Solve for x
    x = 2,210,627,765,124/676,980
  6. Step 6: Final answer
    x = 3,265,425.51

Related Problems

Find third proportional to 338,490 and 743,409
Half scale
Find third proportional to 1,353,960 and 2,973,636
Double scale
Find third proportional to 676,982 and 1,486,822
Similar ratio
Find third proportional to 1,015,470 and 2,230,227
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.