Home / 847,827-1,273,380.75

Finding the Third Proportional to 847,827 and 1,273,380.75

Calculator

Solution

The third proportional to 847,827 and 1,273,380.75 is: 1,912,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,827 : 1,273,380.75 = 1,273,380.75 : x
  2. Step 2: Convert to fraction form
    847,827/1,273,380.75 = 1,273,380.75/x
  3. Step 3: Cross multiply
    847,827x = 1,273,380.75 × 1,273,380.75
  4. Step 4: Simplify right side
    847,827x = 1,621,498,534,470.56
  5. Step 5: Solve for x
    x = 1,621,498,534,470.56/847,827
  6. Step 6: Final answer
    x = 1,912,534.67

Related Problems

Find third proportional to 423,913.50 and 636,690.38
Half scale
Find third proportional to 1,695,654 and 2,546,761.50
Double scale
Find third proportional to 847,829 and 1,273,384
Similar ratio
Find third proportional to 1,271,740.50 and 1,910,071.13
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.