Home / 985,863-1,587,228

Finding the Third Proportional to 985,863 and 1,587,228

Calculator

Solution

The third proportional to 985,863 and 1,587,228 is: 2,555,418.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,863 : 1,587,228 = 1,587,228 : x
  2. Step 2: Convert to fraction form
    985,863/1,587,228 = 1,587,228/x
  3. Step 3: Cross multiply
    985,863x = 1,587,228 × 1,587,228
  4. Step 4: Simplify right side
    985,863x = 2,519,292,723,984
  5. Step 5: Solve for x
    x = 2,519,292,723,984/985,863
  6. Step 6: Final answer
    x = 2,555,418.68

Related Problems

Find third proportional to 492,931.50 and 793,614
Half scale
Find third proportional to 1,971,726 and 3,174,456
Double scale
Find third proportional to 985,865 and 1,587,231
Similar ratio
Find third proportional to 1,478,794.50 and 2,380,842
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.