Home / 775,502-1,621,636

Finding the Third Proportional to 775,502 and 1,621,636

Calculator

Solution

The third proportional to 775,502 and 1,621,636 is: 3,390,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,502 : 1,621,636 = 1,621,636 : x
  2. Step 2: Convert to fraction form
    775,502/1,621,636 = 1,621,636/x
  3. Step 3: Cross multiply
    775,502x = 1,621,636 × 1,621,636
  4. Step 4: Simplify right side
    775,502x = 2,629,703,316,496
  5. Step 5: Solve for x
    x = 2,629,703,316,496/775,502
  6. Step 6: Final answer
    x = 3,390,969.10

Related Problems

Find third proportional to 387,751 and 810,818
Half scale
Find third proportional to 1,551,004 and 3,243,272
Double scale
Find third proportional to 775,504 and 1,621,640
Similar ratio
Find third proportional to 1,163,253 and 2,432,454
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.