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Finding the Fourth Proportional to 1,050.29, 1,573.61 and 937.29

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Solution

The fourth proportional to 1,050.29, 1,573.61 and 937.29 is: 1,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.29 : 1,573.61 = 937.29 : x
  2. Step 2: Convert to fraction form
    1,050.29/1,573.61 = 937.29/x
  3. Step 3: Cross multiply
    1,050.29x = 1,573.61 × 937.29
  4. Step 4: Simplify right side
    1,050.29x = 1,474,924.23
  5. Step 5: Solve for x
    x = 1,474,924.23/1,050.29
  6. Step 6: Final answer
    x = 1,404.31

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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.