Home / 1,822.24-2,514.36-1,076.32

Finding the Fourth Proportional to 1,822.24, 2,514.36 and 1,076.32

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Solution

The fourth proportional to 1,822.24, 2,514.36 and 1,076.32 is: 1,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.24 : 2,514.36 = 1,076.32 : x
  2. Step 2: Convert to fraction form
    1,822.24/2,514.36 = 1,076.32/x
  3. Step 3: Cross multiply
    1,822.24x = 2,514.36 × 1,076.32
  4. Step 4: Simplify right side
    1,822.24x = 2,706,255.96
  5. Step 5: Solve for x
    x = 2,706,255.96/1,822.24
  6. Step 6: Final answer
    x = 1,485.13

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1.5x scale

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.