Home / 826,916-1,245,213

Finding the Third Proportional to 826,916 and 1,245,213

Calculator

Solution

The third proportional to 826,916 and 1,245,213 is: 1,875,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,916 : 1,245,213 = 1,245,213 : x
  2. Step 2: Convert to fraction form
    826,916/1,245,213 = 1,245,213/x
  3. Step 3: Cross multiply
    826,916x = 1,245,213 × 1,245,213
  4. Step 4: Simplify right side
    826,916x = 1,550,555,415,369
  5. Step 5: Solve for x
    x = 1,550,555,415,369/826,916
  6. Step 6: Final answer
    x = 1,875,106.32

Related Problems

Find third proportional to 413,458 and 622,606.50
Half scale
Find third proportional to 1,653,832 and 2,490,426
Double scale
Find third proportional to 826,918 and 1,245,216
Similar ratio
Find third proportional to 1,240,374 and 1,867,819.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.