Home / 607,638-1,308,765

Finding the Third Proportional to 607,638 and 1,308,765

Calculator

Solution

The third proportional to 607,638 and 1,308,765 is: 2,818,891.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,638 : 1,308,765 = 1,308,765 : x
  2. Step 2: Convert to fraction form
    607,638/1,308,765 = 1,308,765/x
  3. Step 3: Cross multiply
    607,638x = 1,308,765 × 1,308,765
  4. Step 4: Simplify right side
    607,638x = 1,712,865,825,225
  5. Step 5: Solve for x
    x = 1,712,865,825,225/607,638
  6. Step 6: Final answer
    x = 2,818,891.88

Related Problems

Find third proportional to 303,819 and 654,382.50
Half scale
Find third proportional to 1,215,276 and 2,617,530
Double scale
Find third proportional to 607,640 and 1,308,769
Similar ratio
Find third proportional to 911,457 and 1,963,147.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.