Home / 829,702-1,809,570

Finding the Third Proportional to 829,702 and 1,809,570

Calculator

Solution

The third proportional to 829,702 and 1,809,570 is: 3,946,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,702 : 1,809,570 = 1,809,570 : x
  2. Step 2: Convert to fraction form
    829,702/1,809,570 = 1,809,570/x
  3. Step 3: Cross multiply
    829,702x = 1,809,570 × 1,809,570
  4. Step 4: Simplify right side
    829,702x = 3,274,543,584,900
  5. Step 5: Solve for x
    x = 3,274,543,584,900/829,702
  6. Step 6: Final answer
    x = 3,946,650.22

Related Problems

Find third proportional to 414,851 and 904,785
Half scale
Find third proportional to 1,659,404 and 3,619,140
Double scale
Find third proportional to 829,704 and 1,809,574
Similar ratio
Find third proportional to 1,244,553 and 2,714,355
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.