Home / 672,770-1,121,241

Finding the Third Proportional to 672,770 and 1,121,241

Calculator

Solution

The third proportional to 672,770 and 1,121,241 is: 1,868,664.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,770 : 1,121,241 = 1,121,241 : x
  2. Step 2: Convert to fraction form
    672,770/1,121,241 = 1,121,241/x
  3. Step 3: Cross multiply
    672,770x = 1,121,241 × 1,121,241
  4. Step 4: Simplify right side
    672,770x = 1,257,181,380,081
  5. Step 5: Solve for x
    x = 1,257,181,380,081/672,770
  6. Step 6: Final answer
    x = 1,868,664.45

Related Problems

Find third proportional to 336,385 and 560,620.50
Half scale
Find third proportional to 1,345,540 and 2,242,482
Double scale
Find third proportional to 672,772 and 1,121,244
Similar ratio
Find third proportional to 1,009,155 and 1,681,861.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.