Home / 555,992-1,220,244

Finding the Third Proportional to 555,992 and 1,220,244

Calculator

Solution

The third proportional to 555,992 and 1,220,244 is: 2,678,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,992 : 1,220,244 = 1,220,244 : x
  2. Step 2: Convert to fraction form
    555,992/1,220,244 = 1,220,244/x
  3. Step 3: Cross multiply
    555,992x = 1,220,244 × 1,220,244
  4. Step 4: Simplify right side
    555,992x = 1,488,995,419,536
  5. Step 5: Solve for x
    x = 1,488,995,419,536/555,992
  6. Step 6: Final answer
    x = 2,678,087.85

Related Problems

Find third proportional to 277,996 and 610,122
Half scale
Find third proportional to 1,111,984 and 2,440,488
Double scale
Find third proportional to 555,994 and 1,220,248
Similar ratio
Find third proportional to 833,988 and 1,830,366
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.