Home / 680,945.50-1,053,717

Finding the Third Proportional to 680,945.50 and 1,053,717

Calculator

Solution

The third proportional to 680,945.50 and 1,053,717 is: 1,630,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,945.50 : 1,053,717 = 1,053,717 : x
  2. Step 2: Convert to fraction form
    680,945.50/1,053,717 = 1,053,717/x
  3. Step 3: Cross multiply
    680,945.50x = 1,053,717 × 1,053,717
  4. Step 4: Simplify right side
    680,945.50x = 1,110,319,516,089
  5. Step 5: Solve for x
    x = 1,110,319,516,089/680,945.50
  6. Step 6: Final answer
    x = 1,630,555.63

Related Problems

Find third proportional to 340,472.75 and 526,858.50
Half scale
Find third proportional to 1,361,891 and 2,107,434
Double scale
Find third proportional to 680,948 and 1,053,720
Similar ratio
Find third proportional to 1,021,418.25 and 1,580,575.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.