Home / 698,720-1,053,876

Finding the Third Proportional to 698,720 and 1,053,876

Calculator

Solution

The third proportional to 698,720 and 1,053,876 is: 1,589,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,720 : 1,053,876 = 1,053,876 : x
  2. Step 2: Convert to fraction form
    698,720/1,053,876 = 1,053,876/x
  3. Step 3: Cross multiply
    698,720x = 1,053,876 × 1,053,876
  4. Step 4: Simplify right side
    698,720x = 1,110,654,623,376
  5. Step 5: Solve for x
    x = 1,110,654,623,376/698,720
  6. Step 6: Final answer
    x = 1,589,556.08

Related Problems

Find third proportional to 349,360 and 526,938
Half scale
Find third proportional to 1,397,440 and 2,107,752
Double scale
Find third proportional to 698,722 and 1,053,879
Similar ratio
Find third proportional to 1,048,080 and 1,580,814
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.