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Finding the Fourth Proportional to 1,050.26, 1,575.73 and 502.37

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Solution

The fourth proportional to 1,050.26, 1,575.73 and 502.37 is: 753.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.26 : 1,575.73 = 502.37 : x
  2. Step 2: Convert to fraction form
    1,050.26/1,575.73 = 502.37/x
  3. Step 3: Cross multiply
    1,050.26x = 1,575.73 × 502.37
  4. Step 4: Simplify right side
    1,050.26x = 791,599.48
  5. Step 5: Solve for x
    x = 791,599.48/1,050.26
  6. Step 6: Final answer
    x = 753.72

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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.