Home / 1,067,629.12-1,602,075.36-394,180

Finding the Fourth Proportional to 1,067,629.12, 1,602,075.36 and 394,180

Calculator

Solution

The fourth proportional to 1,067,629.12, 1,602,075.36 and 394,180 is: 591,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,629.12 : 1,602,075.36 = 394,180 : x
  2. Step 2: Convert to fraction form
    1,067,629.12/1,602,075.36 = 394,180/x
  3. Step 3: Cross multiply
    1,067,629.12x = 1,602,075.36 × 394,180
  4. Step 4: Simplify right side
    1,067,629.12x = 631,506,065,404.80
  5. Step 5: Solve for x
    x = 631,506,065,404.80/1,067,629.12
  6. Step 6: Final answer
    x = 591,503.22

Related Problems

Find fourth proportional to 533,814.56, 801,037.68 and 197,090
Half scale
Find fourth proportional to 2,135,258.24, 3,204,150.72 and 788,360
Double scale
Find fourth proportional to 1,067,630.12, 1,602,076.86 and 394,181
Similar ratio
Find fourth proportional to 1,601,443.68, 2,403,113.04 and 591,270
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.