Home / 955,478-1,381,215

Finding the Third Proportional to 955,478 and 1,381,215

Calculator

Solution

The third proportional to 955,478 and 1,381,215 is: 1,996,649.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,478 : 1,381,215 = 1,381,215 : x
  2. Step 2: Convert to fraction form
    955,478/1,381,215 = 1,381,215/x
  3. Step 3: Cross multiply
    955,478x = 1,381,215 × 1,381,215
  4. Step 4: Simplify right side
    955,478x = 1,907,754,876,225
  5. Step 5: Solve for x
    x = 1,907,754,876,225/955,478
  6. Step 6: Final answer
    x = 1,996,649.71

Related Problems

Find third proportional to 477,739 and 690,607.50
Half scale
Find third proportional to 1,910,956 and 2,762,430
Double scale
Find third proportional to 955,480 and 1,381,218
Similar ratio
Find third proportional to 1,433,217 and 2,071,822.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.