Home / 869,952-1,330,929

Finding the Third Proportional to 869,952 and 1,330,929

Calculator

Solution

The third proportional to 869,952 and 1,330,929 is: 2,036,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,952 : 1,330,929 = 1,330,929 : x
  2. Step 2: Convert to fraction form
    869,952/1,330,929 = 1,330,929/x
  3. Step 3: Cross multiply
    869,952x = 1,330,929 × 1,330,929
  4. Step 4: Simplify right side
    869,952x = 1,771,372,003,041
  5. Step 5: Solve for x
    x = 1,771,372,003,041/869,952
  6. Step 6: Final answer
    x = 2,036,172.11

Related Problems

Find third proportional to 434,976 and 665,464.50
Half scale
Find third proportional to 1,739,904 and 2,661,858
Double scale
Find third proportional to 869,954 and 1,330,932
Similar ratio
Find third proportional to 1,304,928 and 1,996,393.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.