Home / 655.93-984.48-586.41

Finding the Fourth Proportional to 655.93, 984.48 and 586.41

Calculator

Solution

The fourth proportional to 655.93, 984.48 and 586.41 is: 880.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    655.93 : 984.48 = 586.41 : x
  2. Step 2: Convert to fraction form
    655.93/984.48 = 586.41/x
  3. Step 3: Cross multiply
    655.93x = 984.48 × 586.41
  4. Step 4: Simplify right side
    655.93x = 577,308.92
  5. Step 5: Solve for x
    x = 577,308.92/655.93
  6. Step 6: Final answer
    x = 880.14

Related Problems

Find fourth proportional to 327.97, 492.24 and 293.21
Half scale
Find fourth proportional to 1,311.86, 1,968.96 and 1,172.82
Double scale
Find fourth proportional to 656.93, 985.98 and 587.41
Similar ratio
Find fourth proportional to 983.90, 1,476.72 and 879.62
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.