Home / 589.50-884.25-404.22

Finding the Fourth Proportional to 589.50, 884.25 and 404.22

Calculator

Solution

The fourth proportional to 589.50, 884.25 and 404.22 is: 606.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.50 : 884.25 = 404.22 : x
  2. Step 2: Convert to fraction form
    589.50/884.25 = 404.22/x
  3. Step 3: Cross multiply
    589.50x = 884.25 × 404.22
  4. Step 4: Simplify right side
    589.50x = 357,431.54
  5. Step 5: Solve for x
    x = 357,431.54/589.50
  6. Step 6: Final answer
    x = 606.33

Related Problems

Find fourth proportional to 294.75, 442.13 and 202.11
Half scale
Find fourth proportional to 1,179, 1,768.50 and 808.44
Double scale
Find fourth proportional to 590.50, 885.75 and 405.22
Similar ratio
Find fourth proportional to 884.25, 1,326.38 and 606.33
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.