Home / 670,716-1,437,408

Finding the Third Proportional to 670,716 and 1,437,408

Calculator

Solution

The third proportional to 670,716 and 1,437,408 is: 3,080,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,716 : 1,437,408 = 1,437,408 : x
  2. Step 2: Convert to fraction form
    670,716/1,437,408 = 1,437,408/x
  3. Step 3: Cross multiply
    670,716x = 1,437,408 × 1,437,408
  4. Step 4: Simplify right side
    670,716x = 2,066,141,758,464
  5. Step 5: Solve for x
    x = 2,066,141,758,464/670,716
  6. Step 6: Final answer
    x = 3,080,501.67

Related Problems

Find third proportional to 335,358 and 718,704
Half scale
Find third proportional to 1,341,432 and 2,874,816
Double scale
Find third proportional to 670,718 and 1,437,412
Similar ratio
Find third proportional to 1,006,074 and 2,156,112
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.