Home / 631,626-1,381,353

Finding the Third Proportional to 631,626 and 1,381,353

Calculator

Solution

The third proportional to 631,626 and 1,381,353 is: 3,020,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,626 : 1,381,353 = 1,381,353 : x
  2. Step 2: Convert to fraction form
    631,626/1,381,353 = 1,381,353/x
  3. Step 3: Cross multiply
    631,626x = 1,381,353 × 1,381,353
  4. Step 4: Simplify right side
    631,626x = 1,908,136,110,609
  5. Step 5: Solve for x
    x = 1,908,136,110,609/631,626
  6. Step 6: Final answer
    x = 3,020,990.44

Related Problems

Find third proportional to 315,813 and 690,676.50
Half scale
Find third proportional to 1,263,252 and 2,762,706
Double scale
Find third proportional to 631,628 and 1,381,357
Similar ratio
Find third proportional to 947,439 and 2,072,029.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.