Home / 1,514.56-2,090.04-851.47

Finding the Fourth Proportional to 1,514.56, 2,090.04 and 851.47

Calculator

Solution

The fourth proportional to 1,514.56, 2,090.04 and 851.47 is: 1,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514.56 : 2,090.04 = 851.47 : x
  2. Step 2: Convert to fraction form
    1,514.56/2,090.04 = 851.47/x
  3. Step 3: Cross multiply
    1,514.56x = 2,090.04 × 851.47
  4. Step 4: Simplify right side
    1,514.56x = 1,779,612.60
  5. Step 5: Solve for x
    x = 1,779,612.60/1,514.56
  6. Step 6: Final answer
    x = 1,175.00

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.