Home / 722,940-1,570,331

Finding the Third Proportional to 722,940 and 1,570,331

Calculator

Solution

The third proportional to 722,940 and 1,570,331 is: 3,410,987.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,940 : 1,570,331 = 1,570,331 : x
  2. Step 2: Convert to fraction form
    722,940/1,570,331 = 1,570,331/x
  3. Step 3: Cross multiply
    722,940x = 1,570,331 × 1,570,331
  4. Step 4: Simplify right side
    722,940x = 2,465,939,449,561
  5. Step 5: Solve for x
    x = 2,465,939,449,561/722,940
  6. Step 6: Final answer
    x = 3,410,987.70

Related Problems

Find third proportional to 361,470 and 785,165.50
Half scale
Find third proportional to 1,445,880 and 3,140,662
Double scale
Find third proportional to 722,942 and 1,570,335
Similar ratio
Find third proportional to 1,084,410 and 2,355,496.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.