Home / 890,530-2,100,029

Finding the Third Proportional to 890,530 and 2,100,029

Calculator

Solution

The third proportional to 890,530 and 2,100,029 is: 4,952,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,530 : 2,100,029 = 2,100,029 : x
  2. Step 2: Convert to fraction form
    890,530/2,100,029 = 2,100,029/x
  3. Step 3: Cross multiply
    890,530x = 2,100,029 × 2,100,029
  4. Step 4: Simplify right side
    890,530x = 4,410,121,800,841
  5. Step 5: Solve for x
    x = 4,410,121,800,841/890,530
  6. Step 6: Final answer
    x = 4,952,243.95

Related Problems

Find third proportional to 445,265 and 1,050,014.50
Half scale
Find third proportional to 1,781,060 and 4,200,058
Double scale
Find third proportional to 890,532 and 2,100,034
Similar ratio
Find third proportional to 1,335,795 and 3,150,043.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.