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Finding the Fourth Proportional to 797.04, 1,099.71 and 535.01

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Solution

The fourth proportional to 797.04, 1,099.71 and 535.01 is: 738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    797.04 : 1,099.71 = 535.01 : x
  2. Step 2: Convert to fraction form
    797.04/1,099.71 = 535.01/x
  3. Step 3: Cross multiply
    797.04x = 1,099.71 × 535.01
  4. Step 4: Simplify right side
    797.04x = 588,350.35
  5. Step 5: Solve for x
    x = 588,350.35/797.04
  6. Step 6: Final answer
    x = 738.17

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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.