Home / 876,379.73-1,314,569.60-211,531.73

Finding the Fourth Proportional to 876,379.73, 1,314,569.60 and 211,531.73

Calculator

Solution

The fourth proportional to 876,379.73, 1,314,569.60 and 211,531.73 is: 317,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,379.73 : 1,314,569.60 = 211,531.73 : x
  2. Step 2: Convert to fraction form
    876,379.73/1,314,569.60 = 211,531.73/x
  3. Step 3: Cross multiply
    876,379.73x = 1,314,569.60 × 211,531.73
  4. Step 4: Simplify right side
    876,379.73x = 278,073,181,693.41
  5. Step 5: Solve for x
    x = 278,073,181,693.41/876,379.73
  6. Step 6: Final answer
    x = 317,297.60

Related Problems

Find fourth proportional to 438,189.87, 657,284.80 and 105,765.87
Half scale
Find fourth proportional to 1,752,759.46, 2,629,139.20 and 423,063.46
Double scale
Find fourth proportional to 876,380.73, 1,314,571.10 and 211,532.73
Similar ratio
Find fourth proportional to 1,314,569.60, 1,971,854.40 and 317,297.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.