Home / 762,410-1,657,619

Finding the Third Proportional to 762,410 and 1,657,619

Calculator

Solution

The third proportional to 762,410 and 1,657,619 is: 3,603,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,410 : 1,657,619 = 1,657,619 : x
  2. Step 2: Convert to fraction form
    762,410/1,657,619 = 1,657,619/x
  3. Step 3: Cross multiply
    762,410x = 1,657,619 × 1,657,619
  4. Step 4: Simplify right side
    762,410x = 2,747,700,749,161
  5. Step 5: Solve for x
    x = 2,747,700,749,161/762,410
  6. Step 6: Final answer
    x = 3,603,967.35

Related Problems

Find third proportional to 381,205 and 828,809.50
Half scale
Find third proportional to 1,524,820 and 3,315,238
Double scale
Find third proportional to 762,412 and 1,657,623
Similar ratio
Find third proportional to 1,143,615 and 2,486,428.50
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.