Home / 703,272-1,089,657

Finding the Third Proportional to 703,272 and 1,089,657

Calculator

Solution

The third proportional to 703,272 and 1,089,657 is: 1,688,325.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,272 : 1,089,657 = 1,089,657 : x
  2. Step 2: Convert to fraction form
    703,272/1,089,657 = 1,089,657/x
  3. Step 3: Cross multiply
    703,272x = 1,089,657 × 1,089,657
  4. Step 4: Simplify right side
    703,272x = 1,187,352,377,649
  5. Step 5: Solve for x
    x = 1,187,352,377,649/703,272
  6. Step 6: Final answer
    x = 1,688,325.96

Related Problems

Find third proportional to 351,636 and 544,828.50
Half scale
Find third proportional to 1,406,544 and 2,179,314
Double scale
Find third proportional to 703,274 and 1,089,660
Similar ratio
Find third proportional to 1,054,908 and 1,634,485.50
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.