Home / 902,520.97-1,353,330.72-295,230.02

Finding the Fourth Proportional to 902,520.97, 1,353,330.72 and 295,230.02

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Solution

The fourth proportional to 902,520.97, 1,353,330.72 and 295,230.02 is: 442,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,520.97 : 1,353,330.72 = 295,230.02 : x
  2. Step 2: Convert to fraction form
    902,520.97/1,353,330.72 = 295,230.02/x
  3. Step 3: Cross multiply
    902,520.97x = 1,353,330.72 × 295,230.02
  4. Step 4: Simplify right side
    902,520.97x = 399,543,848,765.56
  5. Step 5: Solve for x
    x = 399,543,848,765.56/902,520.97
  6. Step 6: Final answer
    x = 442,697.58

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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.