Home / 1,220,739-1,797,381

Finding the Third Proportional to 1,220,739 and 1,797,381

Calculator

Solution

The third proportional to 1,220,739 and 1,797,381 is: 2,646,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,739 : 1,797,381 = 1,797,381 : x
  2. Step 2: Convert to fraction form
    1,220,739/1,797,381 = 1,797,381/x
  3. Step 3: Cross multiply
    1,220,739x = 1,797,381 × 1,797,381
  4. Step 4: Simplify right side
    1,220,739x = 3,230,578,459,161
  5. Step 5: Solve for x
    x = 3,230,578,459,161/1,220,739
  6. Step 6: Final answer
    x = 2,646,412.10

Related Problems

Find third proportional to 610,369.50 and 898,690.50
Half scale
Find third proportional to 2,441,478 and 3,594,762
Double scale
Find third proportional to 1,220,741 and 1,797,384
Similar ratio
Find third proportional to 1,831,108.50 and 2,696,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.