Home / 1,321,524-2,100,438

Finding the Third Proportional to 1,321,524 and 2,100,438

Calculator

Solution

The third proportional to 1,321,524 and 2,100,438 is: 3,338,448.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,524 : 2,100,438 = 2,100,438 : x
  2. Step 2: Convert to fraction form
    1,321,524/2,100,438 = 2,100,438/x
  3. Step 3: Cross multiply
    1,321,524x = 2,100,438 × 2,100,438
  4. Step 4: Simplify right side
    1,321,524x = 4,411,839,791,844
  5. Step 5: Solve for x
    x = 4,411,839,791,844/1,321,524
  6. Step 6: Final answer
    x = 3,338,448.48

Related Problems

Find third proportional to 660,762 and 1,050,219
Half scale
Find third proportional to 2,643,048 and 4,200,876
Double scale
Find third proportional to 1,321,526 and 2,100,441
Similar ratio
Find third proportional to 1,982,286 and 3,150,657
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.