Home / 1,467.85-2,201.78-493.95

Finding the Fourth Proportional to 1,467.85, 2,201.78 and 493.95

Calculator

Solution

The fourth proportional to 1,467.85, 2,201.78 and 493.95 is: 740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.85 : 2,201.78 = 493.95 : x
  2. Step 2: Convert to fraction form
    1,467.85/2,201.78 = 493.95/x
  3. Step 3: Cross multiply
    1,467.85x = 2,201.78 × 493.95
  4. Step 4: Simplify right side
    1,467.85x = 1,087,569.23
  5. Step 5: Solve for x
    x = 1,087,569.23/1,467.85
  6. Step 6: Final answer
    x = 740.93

Related Problems

Find fourth proportional to 733.93, 1,100.89 and 246.98
Half scale
Find fourth proportional to 2,935.70, 4,403.56 and 987.90
Double scale
Find fourth proportional to 1,468.85, 2,203.28 and 494.95
Similar ratio
Find fourth proportional to 2,201.78, 3,302.67 and 740.93
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.