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Finding the Fourth Proportional to 1,739.27, 2,608.95 and 585.02

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Solution

The fourth proportional to 1,739.27, 2,608.95 and 585.02 is: 877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739.27 : 2,608.95 = 585.02 : x
  2. Step 2: Convert to fraction form
    1,739.27/2,608.95 = 585.02/x
  3. Step 3: Cross multiply
    1,739.27x = 2,608.95 × 585.02
  4. Step 4: Simplify right side
    1,739.27x = 1,526,287.93
  5. Step 5: Solve for x
    x = 1,526,287.93/1,739.27
  6. Step 6: Final answer
    x = 877.55

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