Home / 774,908-1,672,143

Finding the Third Proportional to 774,908 and 1,672,143

Calculator

Solution

The third proportional to 774,908 and 1,672,143 is: 3,608,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,908 : 1,672,143 = 1,672,143 : x
  2. Step 2: Convert to fraction form
    774,908/1,672,143 = 1,672,143/x
  3. Step 3: Cross multiply
    774,908x = 1,672,143 × 1,672,143
  4. Step 4: Simplify right side
    774,908x = 2,796,062,212,449
  5. Step 5: Solve for x
    x = 2,796,062,212,449/774,908
  6. Step 6: Final answer
    x = 3,608,250.54

Related Problems

Find third proportional to 387,454 and 836,071.50
Half scale
Find third proportional to 1,549,816 and 3,344,286
Double scale
Find third proportional to 774,910 and 1,672,147
Similar ratio
Find third proportional to 1,162,362 and 2,508,214.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.