Home / 1,193,772.32-1,790,600.16-445,760

Finding the Fourth Proportional to 1,193,772.32, 1,790,600.16 and 445,760

Calculator

Solution

The fourth proportional to 1,193,772.32, 1,790,600.16 and 445,760 is: 668,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,772.32 : 1,790,600.16 = 445,760 : x
  2. Step 2: Convert to fraction form
    1,193,772.32/1,790,600.16 = 445,760/x
  3. Step 3: Cross multiply
    1,193,772.32x = 1,790,600.16 × 445,760
  4. Step 4: Simplify right side
    1,193,772.32x = 798,177,927,321.60
  5. Step 5: Solve for x
    x = 798,177,927,321.60/1,193,772.32
  6. Step 6: Final answer
    x = 668,618.22

Related Problems

Find fourth proportional to 596,886.16, 895,300.08 and 222,880
Half scale
Find fourth proportional to 2,387,544.64, 3,581,200.32 and 891,520
Double scale
Find fourth proportional to 1,193,773.32, 1,790,601.66 and 445,761
Similar ratio
Find fourth proportional to 1,790,658.48, 2,685,900.24 and 668,640
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.