Home / 601.19-829.41-404.84

Finding the Fourth Proportional to 601.19, 829.41 and 404.84

Calculator

Solution

The fourth proportional to 601.19, 829.41 and 404.84 is: 558.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.19 : 829.41 = 404.84 : x
  2. Step 2: Convert to fraction form
    601.19/829.41 = 404.84/x
  3. Step 3: Cross multiply
    601.19x = 829.41 × 404.84
  4. Step 4: Simplify right side
    601.19x = 335,774.20
  5. Step 5: Solve for x
    x = 335,774.20/601.19
  6. Step 6: Final answer
    x = 558.52

Related Problems

Find fourth proportional to 300.59, 414.71 and 202.42
Half scale
Find fourth proportional to 1,202.37, 1,658.82 and 809.67
Double scale
Find fourth proportional to 602.19, 830.79 and 405.84
Similar ratio
Find fourth proportional to 901.78, 1,244.12 and 607.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.