Home / 902,361.10-1,353,625.17-295,152.86

Finding the Fourth Proportional to 902,361.10, 1,353,625.17 and 295,152.86

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Solution

The fourth proportional to 902,361.10, 1,353,625.17 and 295,152.86 is: 442,756.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,361.10 : 1,353,625.17 = 295,152.86 : x
  2. Step 2: Convert to fraction form
    902,361.10/1,353,625.17 = 295,152.86/x
  3. Step 3: Cross multiply
    902,361.10x = 1,353,625.17 × 295,152.86
  4. Step 4: Simplify right side
    902,361.10x = 399,526,340,293.49
  5. Step 5: Solve for x
    x = 399,526,340,293.49/902,361.10
  6. Step 6: Final answer
    x = 442,756.61

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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.