Home / 910,630-1,336,421

Finding the Third Proportional to 910,630 and 1,336,421

Calculator

Solution

The third proportional to 910,630 and 1,336,421 is: 1,961,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,630 : 1,336,421 = 1,336,421 : x
  2. Step 2: Convert to fraction form
    910,630/1,336,421 = 1,336,421/x
  3. Step 3: Cross multiply
    910,630x = 1,336,421 × 1,336,421
  4. Step 4: Simplify right side
    910,630x = 1,786,021,089,241
  5. Step 5: Solve for x
    x = 1,786,021,089,241/910,630
  6. Step 6: Final answer
    x = 1,961,302.71

Related Problems

Find third proportional to 455,315 and 668,210.50
Half scale
Find third proportional to 1,821,260 and 2,672,842
Double scale
Find third proportional to 910,632 and 1,336,424
Similar ratio
Find third proportional to 1,365,945 and 2,004,631.50
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.