Home / 693,408-1,100,280

Finding the Third Proportional to 693,408 and 1,100,280

Calculator

Solution

The third proportional to 693,408 and 1,100,280 is: 1,745,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,408 : 1,100,280 = 1,100,280 : x
  2. Step 2: Convert to fraction form
    693,408/1,100,280 = 1,100,280/x
  3. Step 3: Cross multiply
    693,408x = 1,100,280 × 1,100,280
  4. Step 4: Simplify right side
    693,408x = 1,210,616,078,400
  5. Step 5: Solve for x
    x = 1,210,616,078,400/693,408
  6. Step 6: Final answer
    x = 1,745,892.86

Related Problems

Find third proportional to 346,704 and 550,140
Half scale
Find third proportional to 1,386,816 and 2,200,560
Double scale
Find third proportional to 693,410 and 1,100,283
Similar ratio
Find third proportional to 1,040,112 and 1,650,420
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.