Home / 907,790-1,319,118

Finding the Third Proportional to 907,790 and 1,319,118

Calculator

Solution

The third proportional to 907,790 and 1,319,118 is: 1,916,822.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,790 : 1,319,118 = 1,319,118 : x
  2. Step 2: Convert to fraction form
    907,790/1,319,118 = 1,319,118/x
  3. Step 3: Cross multiply
    907,790x = 1,319,118 × 1,319,118
  4. Step 4: Simplify right side
    907,790x = 1,740,072,297,924
  5. Step 5: Solve for x
    x = 1,740,072,297,924/907,790
  6. Step 6: Final answer
    x = 1,916,822.50

Related Problems

Find third proportional to 453,895 and 659,559
Half scale
Find third proportional to 1,815,580 and 2,638,236
Double scale
Find third proportional to 907,792 and 1,319,121
Similar ratio
Find third proportional to 1,361,685 and 1,978,677
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.