Home / 1,026.25-1,416.29-584.24

Finding the Fourth Proportional to 1,026.25, 1,416.29 and 584.24

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Solution

The fourth proportional to 1,026.25, 1,416.29 and 584.24 is: 806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.25 : 1,416.29 = 584.24 : x
  2. Step 2: Convert to fraction form
    1,026.25/1,416.29 = 584.24/x
  3. Step 3: Cross multiply
    1,026.25x = 1,416.29 × 584.24
  4. Step 4: Simplify right side
    1,026.25x = 827,443.27
  5. Step 5: Solve for x
    x = 827,443.27/1,026.25
  6. Step 6: Final answer
    x = 806.28

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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.