Home / 775,390-1,170,456

Finding the Third Proportional to 775,390 and 1,170,456

Calculator

Solution

The third proportional to 775,390 and 1,170,456 is: 1,766,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,390 : 1,170,456 = 1,170,456 : x
  2. Step 2: Convert to fraction form
    775,390/1,170,456 = 1,170,456/x
  3. Step 3: Cross multiply
    775,390x = 1,170,456 × 1,170,456
  4. Step 4: Simplify right side
    775,390x = 1,369,967,247,936
  5. Step 5: Solve for x
    x = 1,369,967,247,936/775,390
  6. Step 6: Final answer
    x = 1,766,810.57

Related Problems

Find third proportional to 387,695 and 585,228
Half scale
Find third proportional to 1,550,780 and 2,340,912
Double scale
Find third proportional to 775,392 and 1,170,459
Similar ratio
Find third proportional to 1,163,085 and 1,755,684
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.