Home / 1,898.32-2,844.72-802.08

Finding the Fourth Proportional to 1,898.32, 2,844.72 and 802.08

Calculator

Solution

The fourth proportional to 1,898.32, 2,844.72 and 802.08 is: 1,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898.32 : 2,844.72 = 802.08 : x
  2. Step 2: Convert to fraction form
    1,898.32/2,844.72 = 802.08/x
  3. Step 3: Cross multiply
    1,898.32x = 2,844.72 × 802.08
  4. Step 4: Simplify right side
    1,898.32x = 2,281,693.02
  5. Step 5: Solve for x
    x = 2,281,693.02/1,898.32
  6. Step 6: Final answer
    x = 1,201.95

Related Problems

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.