Home / 692,416-1,488,240

Finding the Third Proportional to 692,416 and 1,488,240

Calculator

Solution

The third proportional to 692,416 and 1,488,240 is: 3,198,739.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,416 : 1,488,240 = 1,488,240 : x
  2. Step 2: Convert to fraction form
    692,416/1,488,240 = 1,488,240/x
  3. Step 3: Cross multiply
    692,416x = 1,488,240 × 1,488,240
  4. Step 4: Simplify right side
    692,416x = 2,214,858,297,600
  5. Step 5: Solve for x
    x = 2,214,858,297,600/692,416
  6. Step 6: Final answer
    x = 3,198,739.34

Related Problems

Find third proportional to 346,208 and 744,120
Half scale
Find third proportional to 1,384,832 and 2,976,480
Double scale
Find third proportional to 692,418 and 1,488,244
Similar ratio
Find third proportional to 1,038,624 and 2,232,360
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.