Home / 674,654-1,449,361

Finding the Third Proportional to 674,654 and 1,449,361

Calculator

Solution

The third proportional to 674,654 and 1,449,361 is: 3,113,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,654 : 1,449,361 = 1,449,361 : x
  2. Step 2: Convert to fraction form
    674,654/1,449,361 = 1,449,361/x
  3. Step 3: Cross multiply
    674,654x = 1,449,361 × 1,449,361
  4. Step 4: Simplify right side
    674,654x = 2,100,647,308,321
  5. Step 5: Solve for x
    x = 2,100,647,308,321/674,654
  6. Step 6: Final answer
    x = 3,113,666.13

Related Problems

Find third proportional to 337,327 and 724,680.50
Half scale
Find third proportional to 1,349,308 and 2,898,722
Double scale
Find third proportional to 674,656 and 1,449,365
Similar ratio
Find third proportional to 1,011,981 and 2,174,041.50
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.