Home / 592.42-889.18-455.02

Finding the Fourth Proportional to 592.42, 889.18 and 455.02

Calculator

Solution

The fourth proportional to 592.42, 889.18 and 455.02 is: 682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.42 : 889.18 = 455.02 : x
  2. Step 2: Convert to fraction form
    592.42/889.18 = 455.02/x
  3. Step 3: Cross multiply
    592.42x = 889.18 × 455.02
  4. Step 4: Simplify right side
    592.42x = 404,594.68
  5. Step 5: Solve for x
    x = 404,594.68/592.42
  6. Step 6: Final answer
    x = 682.95

Related Problems

Find fourth proportional to 296.21, 444.59 and 227.51
Half scale
Find fourth proportional to 1,184.84, 1,778.36 and 910.04
Double scale
Find fourth proportional to 593.42, 890.68 and 456.02
Similar ratio
Find fourth proportional to 888.63, 1,333.77 and 682.53
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.