Home / 631,442-1,395,776

Finding the Third Proportional to 631,442 and 1,395,776

Calculator

Solution

The third proportional to 631,442 and 1,395,776 is: 3,085,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,442 : 1,395,776 = 1,395,776 : x
  2. Step 2: Convert to fraction form
    631,442/1,395,776 = 1,395,776/x
  3. Step 3: Cross multiply
    631,442x = 1,395,776 × 1,395,776
  4. Step 4: Simplify right side
    631,442x = 1,948,190,642,176
  5. Step 5: Solve for x
    x = 1,948,190,642,176/631,442
  6. Step 6: Final answer
    x = 3,085,304.18

Related Problems

Find third proportional to 315,721 and 697,888
Half scale
Find third proportional to 1,262,884 and 2,791,552
Double scale
Find third proportional to 631,444 and 1,395,780
Similar ratio
Find third proportional to 947,163 and 2,093,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.