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Finding the Fourth Proportional to 795.99, 1,098.48 and 501.44

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Solution

The fourth proportional to 795.99, 1,098.48 and 501.44 is: 691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.99 : 1,098.48 = 501.44 : x
  2. Step 2: Convert to fraction form
    795.99/1,098.48 = 501.44/x
  3. Step 3: Cross multiply
    795.99x = 1,098.48 × 501.44
  4. Step 4: Simplify right side
    795.99x = 550,816.32
  5. Step 5: Solve for x
    x = 550,816.32/795.99
  6. Step 6: Final answer
    x = 691.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.