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Finding the Fourth Proportional to 1,835.33, 2,752.86 and 602.72

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Solution

The fourth proportional to 1,835.33, 2,752.86 and 602.72 is: 904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.33 : 2,752.86 = 602.72 : x
  2. Step 2: Convert to fraction form
    1,835.33/2,752.86 = 602.72/x
  3. Step 3: Cross multiply
    1,835.33x = 2,752.86 × 602.72
  4. Step 4: Simplify right side
    1,835.33x = 1,659,203.78
  5. Step 5: Solve for x
    x = 1,659,203.78/1,835.33
  6. Step 6: Final answer
    x = 904.04

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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.