Home / 938,682-2,018,837.25

Finding the Third Proportional to 938,682 and 2,018,837.25

Calculator

Solution

The third proportional to 938,682 and 2,018,837.25 is: 4,341,943.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,682 : 2,018,837.25 = 2,018,837.25 : x
  2. Step 2: Convert to fraction form
    938,682/2,018,837.25 = 2,018,837.25/x
  3. Step 3: Cross multiply
    938,682x = 2,018,837.25 × 2,018,837.25
  4. Step 4: Simplify right side
    938,682x = 4,075,703,841,987.56
  5. Step 5: Solve for x
    x = 4,075,703,841,987.56/938,682
  6. Step 6: Final answer
    x = 4,341,943.11

Related Problems

Find third proportional to 469,341 and 1,009,418.63
Half scale
Find third proportional to 1,877,364 and 4,037,674.50
Double scale
Find third proportional to 938,684 and 2,018,842
Similar ratio
Find third proportional to 1,408,023 and 3,028,255.88
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.