Home / 902,358.10-1,353,620.67-295,149.86

Finding the Fourth Proportional to 902,358.10, 1,353,620.67 and 295,149.86

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Solution

The fourth proportional to 902,358.10, 1,353,620.67 and 295,149.86 is: 442,752.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,358.10 : 1,353,620.67 = 295,149.86 : x
  2. Step 2: Convert to fraction form
    902,358.10/1,353,620.67 = 295,149.86/x
  3. Step 3: Cross multiply
    902,358.10x = 1,353,620.67 × 295,149.86
  4. Step 4: Simplify right side
    902,358.10x = 399,520,951,243.61
  5. Step 5: Solve for x
    x = 399,520,951,243.61/902,358.10
  6. Step 6: Final answer
    x = 442,752.11

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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.