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Finding the Fourth Proportional to 1,295.70, 1,943.52 and 601.62

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Solution

The fourth proportional to 1,295.70, 1,943.52 and 601.62 is: 902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.70 : 1,943.52 = 601.62 : x
  2. Step 2: Convert to fraction form
    1,295.70/1,943.52 = 601.62/x
  3. Step 3: Cross multiply
    1,295.70x = 1,943.52 × 601.62
  4. Step 4: Simplify right side
    1,295.70x = 1,169,260.50
  5. Step 5: Solve for x
    x = 1,169,260.50/1,295.70
  6. Step 6: Final answer
    x = 902.42

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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.