Home / 771,486-1,692,420

Finding the Third Proportional to 771,486 and 1,692,420

Calculator

Solution

The third proportional to 771,486 and 1,692,420 is: 3,712,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,486 : 1,692,420 = 1,692,420 : x
  2. Step 2: Convert to fraction form
    771,486/1,692,420 = 1,692,420/x
  3. Step 3: Cross multiply
    771,486x = 1,692,420 × 1,692,420
  4. Step 4: Simplify right side
    771,486x = 2,864,285,456,400
  5. Step 5: Solve for x
    x = 2,864,285,456,400/771,486
  6. Step 6: Final answer
    x = 3,712,686.24

Related Problems

Find third proportional to 385,743 and 846,210
Half scale
Find third proportional to 1,542,972 and 3,384,840
Double scale
Find third proportional to 771,488 and 1,692,424
Similar ratio
Find third proportional to 1,157,229 and 2,538,630
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.