Home / 610,758-1,311,804

Finding the Third Proportional to 610,758 and 1,311,804

Calculator

Solution

The third proportional to 610,758 and 1,311,804 is: 2,817,531.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,758 : 1,311,804 = 1,311,804 : x
  2. Step 2: Convert to fraction form
    610,758/1,311,804 = 1,311,804/x
  3. Step 3: Cross multiply
    610,758x = 1,311,804 × 1,311,804
  4. Step 4: Simplify right side
    610,758x = 1,720,829,734,416
  5. Step 5: Solve for x
    x = 1,720,829,734,416/610,758
  6. Step 6: Final answer
    x = 2,817,531.22

Related Problems

Find third proportional to 305,379 and 655,902
Half scale
Find third proportional to 1,221,516 and 2,623,608
Double scale
Find third proportional to 610,760 and 1,311,808
Similar ratio
Find third proportional to 916,137 and 1,967,706
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.