Home / 908,618-1,982,275

Finding the Third Proportional to 908,618 and 1,982,275

Calculator

Solution

The third proportional to 908,618 and 1,982,275 is: 4,324,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,618 : 1,982,275 = 1,982,275 : x
  2. Step 2: Convert to fraction form
    908,618/1,982,275 = 1,982,275/x
  3. Step 3: Cross multiply
    908,618x = 1,982,275 × 1,982,275
  4. Step 4: Simplify right side
    908,618x = 3,929,414,175,625
  5. Step 5: Solve for x
    x = 3,929,414,175,625/908,618
  6. Step 6: Final answer
    x = 4,324,605.25

Related Problems

Find third proportional to 454,309 and 991,137.50
Half scale
Find third proportional to 1,817,236 and 3,964,550
Double scale
Find third proportional to 908,620 and 1,982,279
Similar ratio
Find third proportional to 1,362,927 and 2,973,412.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.