Home / 1,333.98-1,842.75-1,004.94

Finding the Fourth Proportional to 1,333.98, 1,842.75 and 1,004.94

Calculator

Solution

The fourth proportional to 1,333.98, 1,842.75 and 1,004.94 is: 1,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.98 : 1,842.75 = 1,004.94 : x
  2. Step 2: Convert to fraction form
    1,333.98/1,842.75 = 1,004.94/x
  3. Step 3: Cross multiply
    1,333.98x = 1,842.75 × 1,004.94
  4. Step 4: Simplify right side
    1,333.98x = 1,851,853.19
  5. Step 5: Solve for x
    x = 1,851,853.19/1,333.98
  6. Step 6: Final answer
    x = 1,388.22

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.