Home / 1,799.35-2,483.15-1,013.42

Finding the Fourth Proportional to 1,799.35, 2,483.15 and 1,013.42

Calculator

Solution

The fourth proportional to 1,799.35, 2,483.15 and 1,013.42 is: 1,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.35 : 2,483.15 = 1,013.42 : x
  2. Step 2: Convert to fraction form
    1,799.35/2,483.15 = 1,013.42/x
  3. Step 3: Cross multiply
    1,799.35x = 2,483.15 × 1,013.42
  4. Step 4: Simplify right side
    1,799.35x = 2,516,468.81
  5. Step 5: Solve for x
    x = 2,516,468.81/1,799.35
  6. Step 6: Final answer
    x = 1,398.55

Related Problems

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.