Home / 1,221,574-2,660,013

Finding the Third Proportional to 1,221,574 and 2,660,013

Calculator

Solution

The third proportional to 1,221,574 and 2,660,013 is: 5,792,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,574 : 2,660,013 = 2,660,013 : x
  2. Step 2: Convert to fraction form
    1,221,574/2,660,013 = 2,660,013/x
  3. Step 3: Cross multiply
    1,221,574x = 2,660,013 × 2,660,013
  4. Step 4: Simplify right side
    1,221,574x = 7,075,669,160,169
  5. Step 5: Solve for x
    x = 7,075,669,160,169/1,221,574
  6. Step 6: Final answer
    x = 5,792,255.86

Related Problems

Find third proportional to 610,787 and 1,330,006.50
Half scale
Find third proportional to 2,443,148 and 5,320,026
Double scale
Find third proportional to 1,221,576 and 2,660,017
Similar ratio
Find third proportional to 1,832,361 and 3,990,019.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.