Home / 892.32-1,230.60-597.99

Finding the Fourth Proportional to 892.32, 1,230.60 and 597.99

Calculator

Solution

The fourth proportional to 892.32, 1,230.60 and 597.99 is: 824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892.32 : 1,230.60 = 597.99 : x
  2. Step 2: Convert to fraction form
    892.32/1,230.60 = 597.99/x
  3. Step 3: Cross multiply
    892.32x = 1,230.60 × 597.99
  4. Step 4: Simplify right side
    892.32x = 735,877.35
  5. Step 5: Solve for x
    x = 735,877.35/892.32
  6. Step 6: Final answer
    x = 824.68

Related Problems

Find fourth proportional to 446.16, 615.30 and 298.99
Half scale
Find fourth proportional to 1,784.64, 2,461.19 and 1,195.97
Double scale
Find fourth proportional to 893.32, 1,231.97 and 598.99
Similar ratio
Find fourth proportional to 1,338.48, 1,845.89 and 896.98
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.