Home / 676,454-1,408,874

Finding the Third Proportional to 676,454 and 1,408,874

Calculator

Solution

The third proportional to 676,454 and 1,408,874 is: 2,934,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,454 : 1,408,874 = 1,408,874 : x
  2. Step 2: Convert to fraction form
    676,454/1,408,874 = 1,408,874/x
  3. Step 3: Cross multiply
    676,454x = 1,408,874 × 1,408,874
  4. Step 4: Simplify right side
    676,454x = 1,984,925,947,876
  5. Step 5: Solve for x
    x = 1,984,925,947,876/676,454
  6. Step 6: Final answer
    x = 2,934,310.31

Related Problems

Find third proportional to 338,227 and 704,437
Half scale
Find third proportional to 1,352,908 and 2,817,748
Double scale
Find third proportional to 676,456 and 1,408,878
Similar ratio
Find third proportional to 1,014,681 and 2,113,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.