Home / 668,833-1,010,380

Finding the Third Proportional to 668,833 and 1,010,380

Calculator

Solution

The third proportional to 668,833 and 1,010,380 is: 1,526,341.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,833 : 1,010,380 = 1,010,380 : x
  2. Step 2: Convert to fraction form
    668,833/1,010,380 = 1,010,380/x
  3. Step 3: Cross multiply
    668,833x = 1,010,380 × 1,010,380
  4. Step 4: Simplify right side
    668,833x = 1,020,867,744,400
  5. Step 5: Solve for x
    x = 1,020,867,744,400/668,833
  6. Step 6: Final answer
    x = 1,526,341.77

Related Problems

Find third proportional to 334,416.50 and 505,190
Half scale
Find third proportional to 1,337,666 and 2,020,760
Double scale
Find third proportional to 668,835 and 1,010,383
Similar ratio
Find third proportional to 1,003,249.50 and 1,515,570
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.