Home / 528,086-1,135,780

Finding the Third Proportional to 528,086 and 1,135,780

Calculator

Solution

The third proportional to 528,086 and 1,135,780 is: 2,442,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,086 : 1,135,780 = 1,135,780 : x
  2. Step 2: Convert to fraction form
    528,086/1,135,780 = 1,135,780/x
  3. Step 3: Cross multiply
    528,086x = 1,135,780 × 1,135,780
  4. Step 4: Simplify right side
    528,086x = 1,289,996,208,400
  5. Step 5: Solve for x
    x = 1,289,996,208,400/528,086
  6. Step 6: Final answer
    x = 2,442,776.76

Related Problems

Find third proportional to 264,043 and 567,890
Half scale
Find third proportional to 1,056,172 and 2,271,560
Double scale
Find third proportional to 528,088 and 1,135,784
Similar ratio
Find third proportional to 792,129 and 1,703,670
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.