Home / 726,388-1,127,362

Finding the Third Proportional to 726,388 and 1,127,362

Calculator

Solution

The third proportional to 726,388 and 1,127,362 is: 1,749,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,388 : 1,127,362 = 1,127,362 : x
  2. Step 2: Convert to fraction form
    726,388/1,127,362 = 1,127,362/x
  3. Step 3: Cross multiply
    726,388x = 1,127,362 × 1,127,362
  4. Step 4: Simplify right side
    726,388x = 1,270,945,079,044
  5. Step 5: Solve for x
    x = 1,270,945,079,044/726,388
  6. Step 6: Final answer
    x = 1,749,677.97

Related Problems

Find third proportional to 363,194 and 563,681
Half scale
Find third proportional to 1,452,776 and 2,254,724
Double scale
Find third proportional to 726,390 and 1,127,365
Similar ratio
Find third proportional to 1,089,582 and 1,691,043
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.