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Finding the Fourth Proportional to 1,041, 1,436.58 and 575.26

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Solution

The fourth proportional to 1,041, 1,436.58 and 575.26 is: 793.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041 : 1,436.58 = 575.26 : x
  2. Step 2: Convert to fraction form
    1,041/1,436.58 = 575.26/x
  3. Step 3: Cross multiply
    1,041x = 1,436.58 × 575.26
  4. Step 4: Simplify right side
    1,041x = 826,407.01
  5. Step 5: Solve for x
    x = 826,407.01/1,041
  6. Step 6: Final answer
    x = 793.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.