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Finding the Fourth Proportional to 1,048.92, 1,573.58 and 501.14

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Solution

The fourth proportional to 1,048.92, 1,573.58 and 501.14 is: 751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048.92 : 1,573.58 = 501.14 : x
  2. Step 2: Convert to fraction form
    1,048.92/1,573.58 = 501.14/x
  3. Step 3: Cross multiply
    1,048.92x = 1,573.58 × 501.14
  4. Step 4: Simplify right side
    1,048.92x = 788,583.88
  5. Step 5: Solve for x
    x = 788,583.88/1,048.92
  6. Step 6: Final answer
    x = 751.81

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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.