Home / 1,584.21-2,376.08-610.19

Finding the Fourth Proportional to 1,584.21, 2,376.08 and 610.19

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Solution

The fourth proportional to 1,584.21, 2,376.08 and 610.19 is: 915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.21 : 2,376.08 = 610.19 : x
  2. Step 2: Convert to fraction form
    1,584.21/2,376.08 = 610.19/x
  3. Step 3: Cross multiply
    1,584.21x = 2,376.08 × 610.19
  4. Step 4: Simplify right side
    1,584.21x = 1,449,860.26
  5. Step 5: Solve for x
    x = 1,449,860.26/1,584.21
  6. Step 6: Final answer
    x = 915.19

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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.