Home / 1,276,177-1,977,009

Finding the Third Proportional to 1,276,177 and 1,977,009

Calculator

Solution

The third proportional to 1,276,177 and 1,977,009 is: 3,062,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,177 : 1,977,009 = 1,977,009 : x
  2. Step 2: Convert to fraction form
    1,276,177/1,977,009 = 1,977,009/x
  3. Step 3: Cross multiply
    1,276,177x = 1,977,009 × 1,977,009
  4. Step 4: Simplify right side
    1,276,177x = 3,908,564,586,081
  5. Step 5: Solve for x
    x = 3,908,564,586,081/1,276,177
  6. Step 6: Final answer
    x = 3,062,713.55

Related Problems

Find third proportional to 638,088.50 and 988,504.50
Half scale
Find third proportional to 2,552,354 and 3,954,018
Double scale
Find third proportional to 1,276,179 and 1,977,012
Similar ratio
Find third proportional to 1,914,265.50 and 2,965,513.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.