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Finding the Fourth Proportional to 1,817.06, 2,726.03 and 584.58

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Solution

The fourth proportional to 1,817.06, 2,726.03 and 584.58 is: 877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.06 : 2,726.03 = 584.58 : x
  2. Step 2: Convert to fraction form
    1,817.06/2,726.03 = 584.58/x
  3. Step 3: Cross multiply
    1,817.06x = 2,726.03 × 584.58
  4. Step 4: Simplify right side
    1,817.06x = 1,593,586.51
  5. Step 5: Solve for x
    x = 1,593,586.51/1,817.06
  6. Step 6: Final answer
    x = 877.01

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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.