Home / 783,767-1,211,318

Finding the Third Proportional to 783,767 and 1,211,318

Calculator

Solution

The third proportional to 783,767 and 1,211,318 is: 1,872,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,767 : 1,211,318 = 1,211,318 : x
  2. Step 2: Convert to fraction form
    783,767/1,211,318 = 1,211,318/x
  3. Step 3: Cross multiply
    783,767x = 1,211,318 × 1,211,318
  4. Step 4: Simplify right side
    783,767x = 1,467,291,297,124
  5. Step 5: Solve for x
    x = 1,467,291,297,124/783,767
  6. Step 6: Final answer
    x = 1,872,101.40

Related Problems

Find third proportional to 391,883.50 and 605,659
Half scale
Find third proportional to 1,567,534 and 2,422,636
Double scale
Find third proportional to 783,769 and 1,211,321
Similar ratio
Find third proportional to 1,175,650.50 and 1,816,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.