Home / 731,200-1,129,991

Finding the Third Proportional to 731,200 and 1,129,991

Calculator

Solution

The third proportional to 731,200 and 1,129,991 is: 1,746,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,200 : 1,129,991 = 1,129,991 : x
  2. Step 2: Convert to fraction form
    731,200/1,129,991 = 1,129,991/x
  3. Step 3: Cross multiply
    731,200x = 1,129,991 × 1,129,991
  4. Step 4: Simplify right side
    731,200x = 1,276,879,660,081
  5. Step 5: Solve for x
    x = 1,276,879,660,081/731,200
  6. Step 6: Final answer
    x = 1,746,279.62

Related Problems

Find third proportional to 365,600 and 564,995.50
Half scale
Find third proportional to 1,462,400 and 2,259,982
Double scale
Find third proportional to 731,202 and 1,129,994
Similar ratio
Find third proportional to 1,096,800 and 1,694,986.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.