Home / 870,802-1,345,037

Finding the Third Proportional to 870,802 and 1,345,037

Calculator

Solution

The third proportional to 870,802 and 1,345,037 is: 2,077,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,802 : 1,345,037 = 1,345,037 : x
  2. Step 2: Convert to fraction form
    870,802/1,345,037 = 1,345,037/x
  3. Step 3: Cross multiply
    870,802x = 1,345,037 × 1,345,037
  4. Step 4: Simplify right side
    870,802x = 1,809,124,531,369
  5. Step 5: Solve for x
    x = 1,809,124,531,369/870,802
  6. Step 6: Final answer
    x = 2,077,538.33

Related Problems

Find third proportional to 435,401 and 672,518.50
Half scale
Find third proportional to 1,741,604 and 2,690,074
Double scale
Find third proportional to 870,804 and 1,345,040
Similar ratio
Find third proportional to 1,306,203 and 2,017,555.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.