Home / 680,191-1,484,721

Finding the Third Proportional to 680,191 and 1,484,721

Calculator

Solution

The third proportional to 680,191 and 1,484,721 is: 3,240,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,191 : 1,484,721 = 1,484,721 : x
  2. Step 2: Convert to fraction form
    680,191/1,484,721 = 1,484,721/x
  3. Step 3: Cross multiply
    680,191x = 1,484,721 × 1,484,721
  4. Step 4: Simplify right side
    680,191x = 2,204,396,447,841
  5. Step 5: Solve for x
    x = 2,204,396,447,841/680,191
  6. Step 6: Final answer
    x = 3,240,849.18

Related Problems

Find third proportional to 340,095.50 and 742,360.50
Half scale
Find third proportional to 1,360,382 and 2,969,442
Double scale
Find third proportional to 680,193 and 1,484,725
Similar ratio
Find third proportional to 1,020,286.50 and 2,227,081.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.