Home / 1,796-2,694-580

Finding the Fourth Proportional to 1,796, 2,694 and 580

Calculator

Solution

The fourth proportional to 1,796, 2,694 and 580 is: 870

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796 : 2,694 = 580 : x
  2. Step 2: Convert to fraction form
    1,796/2,694 = 580/x
  3. Step 3: Cross multiply
    1,796x = 2,694 × 580
  4. Step 4: Simplify right side
    1,796x = 1,562,520
  5. Step 5: Solve for x
    x = 1,562,520/1,796
  6. Step 6: Final answer
    x = 870

Related Problems

Find fourth proportional to 898, 1,347 and 290
Half scale
Find fourth proportional to 3,592, 5,388 and 1,160
Double scale
Find fourth proportional to 1,797, 2,695.50 and 581
Similar ratio
Find fourth proportional to 2,694, 4,041 and 870
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.