Home / 691,866-1,519,943.50

Finding the Third Proportional to 691,866 and 1,519,943.50

Calculator

Solution

The third proportional to 691,866 and 1,519,943.50 is: 3,339,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,866 : 1,519,943.50 = 1,519,943.50 : x
  2. Step 2: Convert to fraction form
    691,866/1,519,943.50 = 1,519,943.50/x
  3. Step 3: Cross multiply
    691,866x = 1,519,943.50 × 1,519,943.50
  4. Step 4: Simplify right side
    691,866x = 2,310,228,243,192.25
  5. Step 5: Solve for x
    x = 2,310,228,243,192.25/691,866
  6. Step 6: Final answer
    x = 3,339,126.71

Related Problems

Find third proportional to 345,933 and 759,971.75
Half scale
Find third proportional to 1,383,732 and 3,039,887
Double scale
Find third proportional to 691,868 and 1,519,948
Similar ratio
Find third proportional to 1,037,799 and 2,279,915.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.