Home / 1,584.48-2,376.64-544.58

Finding the Fourth Proportional to 1,584.48, 2,376.64 and 544.58

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Solution

The fourth proportional to 1,584.48, 2,376.64 and 544.58 is: 816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.48 : 2,376.64 = 544.58 : x
  2. Step 2: Convert to fraction form
    1,584.48/2,376.64 = 544.58/x
  3. Step 3: Cross multiply
    1,584.48x = 2,376.64 × 544.58
  4. Step 4: Simplify right side
    1,584.48x = 1,294,257.37
  5. Step 5: Solve for x
    x = 1,294,257.37/1,584.48
  6. Step 6: Final answer
    x = 816.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.