Home / 756,864-1,138,475.25

Finding the Third Proportional to 756,864 and 1,138,475.25

Calculator

Solution

The third proportional to 756,864 and 1,138,475.25 is: 1,712,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,864 : 1,138,475.25 = 1,138,475.25 : x
  2. Step 2: Convert to fraction form
    756,864/1,138,475.25 = 1,138,475.25/x
  3. Step 3: Cross multiply
    756,864x = 1,138,475.25 × 1,138,475.25
  4. Step 4: Simplify right side
    756,864x = 1,296,125,894,862.56
  5. Step 5: Solve for x
    x = 1,296,125,894,862.56/756,864
  6. Step 6: Final answer
    x = 1,712,495.10

Related Problems

Find third proportional to 378,432 and 569,237.63
Half scale
Find third proportional to 1,513,728 and 2,276,950.50
Double scale
Find third proportional to 756,866 and 1,138,478
Similar ratio
Find third proportional to 1,135,296 and 1,707,712.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.