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Finding the Fourth Proportional to 1,597.51, 2,393.63 and 623.08

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Solution

The fourth proportional to 1,597.51, 2,393.63 and 623.08 is: 933.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.51 : 2,393.63 = 623.08 : x
  2. Step 2: Convert to fraction form
    1,597.51/2,393.63 = 623.08/x
  3. Step 3: Cross multiply
    1,597.51x = 2,393.63 × 623.08
  4. Step 4: Simplify right side
    1,597.51x = 1,491,422.98
  5. Step 5: Solve for x
    x = 1,491,422.98/1,597.51
  6. Step 6: Final answer
    x = 933.59

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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.