Home / 1,379,234-2,119,467

Finding the Third Proportional to 1,379,234 and 2,119,467

Calculator

Solution

The third proportional to 1,379,234 and 2,119,467 is: 3,256,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,234 : 2,119,467 = 2,119,467 : x
  2. Step 2: Convert to fraction form
    1,379,234/2,119,467 = 2,119,467/x
  3. Step 3: Cross multiply
    1,379,234x = 2,119,467 × 2,119,467
  4. Step 4: Simplify right side
    1,379,234x = 4,492,140,364,089
  5. Step 5: Solve for x
    x = 4,492,140,364,089/1,379,234
  6. Step 6: Final answer
    x = 3,256,982.04

Related Problems

Find third proportional to 689,617 and 1,059,733.50
Half scale
Find third proportional to 2,758,468 and 4,238,934
Double scale
Find third proportional to 1,379,236 and 2,119,470
Similar ratio
Find third proportional to 2,068,851 and 3,179,200.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.