Home / 756,824-1,138,424

Finding the Third Proportional to 756,824 and 1,138,424

Calculator

Solution

The third proportional to 756,824 and 1,138,424 is: 1,712,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,824 : 1,138,424 = 1,138,424 : x
  2. Step 2: Convert to fraction form
    756,824/1,138,424 = 1,138,424/x
  3. Step 3: Cross multiply
    756,824x = 1,138,424 × 1,138,424
  4. Step 4: Simplify right side
    756,824x = 1,296,009,203,776
  5. Step 5: Solve for x
    x = 1,296,009,203,776/756,824
  6. Step 6: Final answer
    x = 1,712,431.43

Related Problems

Find third proportional to 378,412 and 569,212
Half scale
Find third proportional to 1,513,648 and 2,276,848
Double scale
Find third proportional to 756,826 and 1,138,427
Similar ratio
Find third proportional to 1,135,236 and 1,707,636
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.