Home / 988,888-2,126,816

Finding the Third Proportional to 988,888 and 2,126,816

Calculator

Solution

The third proportional to 988,888 and 2,126,816 is: 4,574,174.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,888 : 2,126,816 = 2,126,816 : x
  2. Step 2: Convert to fraction form
    988,888/2,126,816 = 2,126,816/x
  3. Step 3: Cross multiply
    988,888x = 2,126,816 × 2,126,816
  4. Step 4: Simplify right side
    988,888x = 4,523,346,297,856
  5. Step 5: Solve for x
    x = 4,523,346,297,856/988,888
  6. Step 6: Final answer
    x = 4,574,174.53

Related Problems

Find third proportional to 494,444 and 1,063,408
Half scale
Find third proportional to 1,977,776 and 4,253,632
Double scale
Find third proportional to 988,890 and 2,126,820
Similar ratio
Find third proportional to 1,483,332 and 3,190,224
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.