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Finding the Fourth Proportional to 1,505.94, 2,259.30 and 532.14

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Solution

The fourth proportional to 1,505.94, 2,259.30 and 532.14 is: 798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505.94 : 2,259.30 = 532.14 : x
  2. Step 2: Convert to fraction form
    1,505.94/2,259.30 = 532.14/x
  3. Step 3: Cross multiply
    1,505.94x = 2,259.30 × 532.14
  4. Step 4: Simplify right side
    1,505.94x = 1,202,263.90
  5. Step 5: Solve for x
    x = 1,202,263.90/1,505.94
  6. Step 6: Final answer
    x = 798.35

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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.