Home / 1,475.82-2,036.82-886.38

Finding the Fourth Proportional to 1,475.82, 2,036.82 and 886.38

Calculator

Solution

The fourth proportional to 1,475.82, 2,036.82 and 886.38 is: 1,223.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475.82 : 2,036.82 = 886.38 : x
  2. Step 2: Convert to fraction form
    1,475.82/2,036.82 = 886.38/x
  3. Step 3: Cross multiply
    1,475.82x = 2,036.82 × 886.38
  4. Step 4: Simplify right side
    1,475.82x = 1,805,396.51
  5. Step 5: Solve for x
    x = 1,805,396.51/1,475.82
  6. Step 6: Final answer
    x = 1,223.32

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.