Home / 1,582.62-2,184-884.00

Finding the Fourth Proportional to 1,582.62, 2,184 and 884.00

Calculator

Solution

The fourth proportional to 1,582.62, 2,184 and 884.00 is: 1,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582.62 : 2,184 = 884.00 : x
  2. Step 2: Convert to fraction form
    1,582.62/2,184 = 884.00/x
  3. Step 3: Cross multiply
    1,582.62x = 2,184 × 884.00
  4. Step 4: Simplify right side
    1,582.62x = 1,930,645.08
  5. Step 5: Solve for x
    x = 1,930,645.08/1,582.62
  6. Step 6: Final answer
    x = 1,219.90

Related Problems

Find fourth proportional to 791.31, 1,092 and 442.00
Half scale
Find fourth proportional to 3,165.24, 4,368 and 1,767.99
Double scale
Find fourth proportional to 1,583.62, 2,185.38 and 885
Similar ratio
Find fourth proportional to 2,373.93, 3,276 and 1,325.99
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.