Home / 789,648-1,125,408

Finding the Third Proportional to 789,648 and 1,125,408

Calculator

Solution

The third proportional to 789,648 and 1,125,408 is: 1,603,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,648 : 1,125,408 = 1,125,408 : x
  2. Step 2: Convert to fraction form
    789,648/1,125,408 = 1,125,408/x
  3. Step 3: Cross multiply
    789,648x = 1,125,408 × 1,125,408
  4. Step 4: Simplify right side
    789,648x = 1,266,543,166,464
  5. Step 5: Solve for x
    x = 1,266,543,166,464/789,648
  6. Step 6: Final answer
    x = 1,603,933.86

Related Problems

Find third proportional to 394,824 and 562,704
Half scale
Find third proportional to 1,579,296 and 2,250,816
Double scale
Find third proportional to 789,650 and 1,125,411
Similar ratio
Find third proportional to 1,184,472 and 1,688,112
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.