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Finding the Fourth Proportional to 654,183.26, 902,798.49 and 367,702.46

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Solution

The fourth proportional to 654,183.26, 902,798.49 and 367,702.46 is: 507,443.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,183.26 : 902,798.49 = 367,702.46 : x
  2. Step 2: Convert to fraction form
    654,183.26/902,798.49 = 367,702.46/x
  3. Step 3: Cross multiply
    654,183.26x = 902,798.49 × 367,702.46
  4. Step 4: Simplify right side
    654,183.26x = 331,961,225,657.29
  5. Step 5: Solve for x
    x = 331,961,225,657.29/654,183.26
  6. Step 6: Final answer
    x = 507,443.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.