Home / 768,378-1,127,654

Finding the Third Proportional to 768,378 and 1,127,654

Calculator

Solution

The third proportional to 768,378 and 1,127,654 is: 1,654,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,378 : 1,127,654 = 1,127,654 : x
  2. Step 2: Convert to fraction form
    768,378/1,127,654 = 1,127,654/x
  3. Step 3: Cross multiply
    768,378x = 1,127,654 × 1,127,654
  4. Step 4: Simplify right side
    768,378x = 1,271,603,543,716
  5. Step 5: Solve for x
    x = 1,271,603,543,716/768,378
  6. Step 6: Final answer
    x = 1,654,919.25

Related Problems

Find third proportional to 384,189 and 563,827
Half scale
Find third proportional to 1,536,756 and 2,255,308
Double scale
Find third proportional to 768,380 and 1,127,657
Similar ratio
Find third proportional to 1,152,567 and 1,691,481
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.