Home / 789,545.25-1,129,079.25

Finding the Third Proportional to 789,545.25 and 1,129,079.25

Calculator

Solution

The third proportional to 789,545.25 and 1,129,079.25 is: 1,614,625.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,545.25 : 1,129,079.25 = 1,129,079.25 : x
  2. Step 2: Convert to fraction form
    789,545.25/1,129,079.25 = 1,129,079.25/x
  3. Step 3: Cross multiply
    789,545.25x = 1,129,079.25 × 1,129,079.25
  4. Step 4: Simplify right side
    789,545.25x = 1,274,819,952,780.56
  5. Step 5: Solve for x
    x = 1,274,819,952,780.56/789,545.25
  6. Step 6: Final answer
    x = 1,614,625.57

Related Problems

Find third proportional to 394,772.63 and 564,539.63
Half scale
Find third proportional to 1,579,090.50 and 2,258,158.50
Double scale
Find third proportional to 789,547 and 1,129,082
Similar ratio
Find third proportional to 1,184,317.88 and 1,693,618.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.