Home / 808,767.36-1,116,320.64-469,344

Finding the Fourth Proportional to 808,767.36, 1,116,320.64 and 469,344

Calculator

Solution

The fourth proportional to 808,767.36, 1,116,320.64 and 469,344 is: 647,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,767.36 : 1,116,320.64 = 469,344 : x
  2. Step 2: Convert to fraction form
    808,767.36/1,116,320.64 = 469,344/x
  3. Step 3: Cross multiply
    808,767.36x = 1,116,320.64 × 469,344
  4. Step 4: Simplify right side
    808,767.36x = 523,938,394,460.16
  5. Step 5: Solve for x
    x = 523,938,394,460.16/808,767.36
  6. Step 6: Final answer
    x = 647,823.37

Related Problems

Find fourth proportional to 404,383.68, 558,160.32 and 234,672
Half scale
Find fourth proportional to 1,617,534.72, 2,232,641.28 and 938,688
Double scale
Find fourth proportional to 808,768.36, 1,116,322.02 and 469,345
Similar ratio
Find fourth proportional to 1,213,151.04, 1,674,480.96 and 704,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.