Home / 664,712-1,449,724

Finding the Third Proportional to 664,712 and 1,449,724

Calculator

Solution

The third proportional to 664,712 and 1,449,724 is: 3,161,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,712 : 1,449,724 = 1,449,724 : x
  2. Step 2: Convert to fraction form
    664,712/1,449,724 = 1,449,724/x
  3. Step 3: Cross multiply
    664,712x = 1,449,724 × 1,449,724
  4. Step 4: Simplify right side
    664,712x = 2,101,699,676,176
  5. Step 5: Solve for x
    x = 2,101,699,676,176/664,712
  6. Step 6: Final answer
    x = 3,161,819.97

Related Problems

Find third proportional to 332,356 and 724,862
Half scale
Find third proportional to 1,329,424 and 2,899,448
Double scale
Find third proportional to 664,714 and 1,449,728
Similar ratio
Find third proportional to 997,068 and 2,174,586
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.