Home / 1,199.12-1,797-833.36

Finding the Fourth Proportional to 1,199.12, 1,797 and 833.36

Calculator

Solution

The fourth proportional to 1,199.12, 1,797 and 833.36 is: 1,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199.12 : 1,797 = 833.36 : x
  2. Step 2: Convert to fraction form
    1,199.12/1,797 = 833.36/x
  3. Step 3: Cross multiply
    1,199.12x = 1,797 × 833.36
  4. Step 4: Simplify right side
    1,199.12x = 1,497,547.92
  5. Step 5: Solve for x
    x = 1,497,547.92/1,199.12
  6. Step 6: Final answer
    x = 1,248.87

Related Problems

Find fourth proportional to 599.56, 898.50 and 416.68
Half scale
Find fourth proportional to 2,398.24, 3,594 and 1,666.72
Double scale
Find fourth proportional to 1,200.12, 1,798.50 and 834.36
Similar ratio
Find fourth proportional to 1,798.68, 2,695.50 and 1,250.04
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.