Home / 681,616-1,009,263

Finding the Third Proportional to 681,616 and 1,009,263

Calculator

Solution

The third proportional to 681,616 and 1,009,263 is: 1,494,407.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,616 : 1,009,263 = 1,009,263 : x
  2. Step 2: Convert to fraction form
    681,616/1,009,263 = 1,009,263/x
  3. Step 3: Cross multiply
    681,616x = 1,009,263 × 1,009,263
  4. Step 4: Simplify right side
    681,616x = 1,018,611,803,169
  5. Step 5: Solve for x
    x = 1,018,611,803,169/681,616
  6. Step 6: Final answer
    x = 1,494,407.12

Related Problems

Find third proportional to 340,808 and 504,631.50
Half scale
Find third proportional to 1,363,232 and 2,018,526
Double scale
Find third proportional to 681,618 and 1,009,266
Similar ratio
Find third proportional to 1,022,424 and 1,513,894.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.