Home / 763,712-1,653,280

Finding the Third Proportional to 763,712 and 1,653,280

Calculator

Solution

The third proportional to 763,712 and 1,653,280 is: 3,579,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,712 : 1,653,280 = 1,653,280 : x
  2. Step 2: Convert to fraction form
    763,712/1,653,280 = 1,653,280/x
  3. Step 3: Cross multiply
    763,712x = 1,653,280 × 1,653,280
  4. Step 4: Simplify right side
    763,712x = 2,733,334,758,400
  5. Step 5: Solve for x
    x = 2,733,334,758,400/763,712
  6. Step 6: Final answer
    x = 3,579,012.45

Related Problems

Find third proportional to 381,856 and 826,640
Half scale
Find third proportional to 1,527,424 and 3,306,560
Double scale
Find third proportional to 763,714 and 1,653,284
Similar ratio
Find third proportional to 1,145,568 and 2,479,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.