Home / 720,600-1,564,271

Finding the Third Proportional to 720,600 and 1,564,271

Calculator

Solution

The third proportional to 720,600 and 1,564,271 is: 3,395,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,600 : 1,564,271 = 1,564,271 : x
  2. Step 2: Convert to fraction form
    720,600/1,564,271 = 1,564,271/x
  3. Step 3: Cross multiply
    720,600x = 1,564,271 × 1,564,271
  4. Step 4: Simplify right side
    720,600x = 2,446,943,761,441
  5. Step 5: Solve for x
    x = 2,446,943,761,441/720,600
  6. Step 6: Final answer
    x = 3,395,703.25

Related Problems

Find third proportional to 360,300 and 782,135.50
Half scale
Find third proportional to 1,441,200 and 3,128,542
Double scale
Find third proportional to 720,602 and 1,564,275
Similar ratio
Find third proportional to 1,080,900 and 2,346,406.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.