Home / 762,816-1,658,448

Finding the Third Proportional to 762,816 and 1,658,448

Calculator

Solution

The third proportional to 762,816 and 1,658,448 is: 3,605,652.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,816 : 1,658,448 = 1,658,448 : x
  2. Step 2: Convert to fraction form
    762,816/1,658,448 = 1,658,448/x
  3. Step 3: Cross multiply
    762,816x = 1,658,448 × 1,658,448
  4. Step 4: Simplify right side
    762,816x = 2,750,449,768,704
  5. Step 5: Solve for x
    x = 2,750,449,768,704/762,816
  6. Step 6: Final answer
    x = 3,605,652.96

Related Problems

Find third proportional to 381,408 and 829,224
Half scale
Find third proportional to 1,525,632 and 3,316,896
Double scale
Find third proportional to 762,818 and 1,658,452
Similar ratio
Find third proportional to 1,144,224 and 2,487,672
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.