Home / 809,522-1,207,722

Finding the Third Proportional to 809,522 and 1,207,722

Calculator

Solution

The third proportional to 809,522 and 1,207,722 is: 1,801,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,522 : 1,207,722 = 1,207,722 : x
  2. Step 2: Convert to fraction form
    809,522/1,207,722 = 1,207,722/x
  3. Step 3: Cross multiply
    809,522x = 1,207,722 × 1,207,722
  4. Step 4: Simplify right side
    809,522x = 1,458,592,429,284
  5. Step 5: Solve for x
    x = 1,458,592,429,284/809,522
  6. Step 6: Final answer
    x = 1,801,794.68

Related Problems

Find third proportional to 404,761 and 603,861
Half scale
Find third proportional to 1,619,044 and 2,415,444
Double scale
Find third proportional to 809,524 and 1,207,725
Similar ratio
Find third proportional to 1,214,283 and 1,811,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.