Home / 889.18-1,333.90-600

Finding the Fourth Proportional to 889.18, 1,333.90 and 600

Calculator

Solution

The fourth proportional to 889.18, 1,333.90 and 600 is: 900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    889.18 : 1,333.90 = 600 : x
  2. Step 2: Convert to fraction form
    889.18/1,333.90 = 600/x
  3. Step 3: Cross multiply
    889.18x = 1,333.90 × 600
  4. Step 4: Simplify right side
    889.18x = 800,340
  5. Step 5: Solve for x
    x = 800,340/889.18
  6. Step 6: Final answer
    x = 900.09

Related Problems

Find fourth proportional to 444.59, 666.95 and 300
Half scale
Find fourth proportional to 1,778.36, 2,667.80 and 1,200
Double scale
Find fourth proportional to 890.18, 1,335.40 and 601
Similar ratio
Find fourth proportional to 1,333.77, 2,000.85 and 900
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.