Home / 625,921-1,351,620

Finding the Third Proportional to 625,921 and 1,351,620

Calculator

Solution

The third proportional to 625,921 and 1,351,620 is: 2,918,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,921 : 1,351,620 = 1,351,620 : x
  2. Step 2: Convert to fraction form
    625,921/1,351,620 = 1,351,620/x
  3. Step 3: Cross multiply
    625,921x = 1,351,620 × 1,351,620
  4. Step 4: Simplify right side
    625,921x = 1,826,876,624,400
  5. Step 5: Solve for x
    x = 1,826,876,624,400/625,921
  6. Step 6: Final answer
    x = 2,918,701.60

Related Problems

Find third proportional to 312,960.50 and 675,810
Half scale
Find third proportional to 1,251,842 and 2,703,240
Double scale
Find third proportional to 625,923 and 1,351,624
Similar ratio
Find third proportional to 938,881.50 and 2,027,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.