Home / 1,192.26-1,787.60-460.96

Finding the Fourth Proportional to 1,192.26, 1,787.60 and 460.96

Calculator

Solution

The fourth proportional to 1,192.26, 1,787.60 and 460.96 is: 691.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.26 : 1,787.60 = 460.96 : x
  2. Step 2: Convert to fraction form
    1,192.26/1,787.60 = 460.96/x
  3. Step 3: Cross multiply
    1,192.26x = 1,787.60 × 460.96
  4. Step 4: Simplify right side
    1,192.26x = 824,012.10
  5. Step 5: Solve for x
    x = 824,012.10/1,192.26
  6. Step 6: Final answer
    x = 691.13

Related Problems

Find fourth proportional to 596.13, 893.80 and 230.48
Half scale
Find fourth proportional to 2,384.52, 3,575.20 and 921.92
Double scale
Find fourth proportional to 1,193.26, 1,789.10 and 461.96
Similar ratio
Find fourth proportional to 1,788.39, 2,681.40 and 691.44
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.