Home / 902,428.75-1,353,944.60-295,244.85

Finding the Fourth Proportional to 902,428.75, 1,353,944.60 and 295,244.85

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Solution

The fourth proportional to 902,428.75, 1,353,944.60 and 295,244.85 is: 442,965.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,428.75 : 1,353,944.60 = 295,244.85 : x
  2. Step 2: Convert to fraction form
    902,428.75/1,353,944.60 = 295,244.85/x
  3. Step 3: Cross multiply
    902,428.75x = 1,353,944.60 × 295,244.85
  4. Step 4: Simplify right side
    902,428.75x = 399,745,175,043.55
  5. Step 5: Solve for x
    x = 399,745,175,043.55/902,428.75
  6. Step 6: Final answer
    x = 442,965.91

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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.