Home / 698,560-1,051,920

Finding the Third Proportional to 698,560 and 1,051,920

Calculator

Solution

The third proportional to 698,560 and 1,051,920 is: 1,584,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,560 : 1,051,920 = 1,051,920 : x
  2. Step 2: Convert to fraction form
    698,560/1,051,920 = 1,051,920/x
  3. Step 3: Cross multiply
    698,560x = 1,051,920 × 1,051,920
  4. Step 4: Simplify right side
    698,560x = 1,106,535,686,400
  5. Step 5: Solve for x
    x = 1,106,535,686,400/698,560
  6. Step 6: Final answer
    x = 1,584,023.83

Related Problems

Find third proportional to 349,280 and 525,960
Half scale
Find third proportional to 1,397,120 and 2,103,840
Double scale
Find third proportional to 698,562 and 1,051,923
Similar ratio
Find third proportional to 1,047,840 and 1,577,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.