Home / 1,497.30-2,244-767.04

Finding the Fourth Proportional to 1,497.30, 2,244 and 767.04

Calculator

Solution

The fourth proportional to 1,497.30, 2,244 and 767.04 is: 1,149.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.30 : 2,244 = 767.04 : x
  2. Step 2: Convert to fraction form
    1,497.30/2,244 = 767.04/x
  3. Step 3: Cross multiply
    1,497.30x = 2,244 × 767.04
  4. Step 4: Simplify right side
    1,497.30x = 1,721,237.76
  5. Step 5: Solve for x
    x = 1,721,237.76/1,497.30
  6. Step 6: Final answer
    x = 1,149.56

Related Problems

Find fourth proportional to 748.65, 1,122 and 383.52
Half scale
Find fourth proportional to 2,994.60, 4,488 and 1,534.08
Double scale
Find fourth proportional to 1,498.30, 2,245.50 and 768.04
Similar ratio
Find fourth proportional to 2,245.95, 3,366 and 1,150.56
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.