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Finding the Fourth Proportional to 651,872.44, 899,625.54 and 365,392.60

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Solution

The fourth proportional to 651,872.44, 899,625.54 and 365,392.60 is: 504,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,872.44 : 899,625.54 = 365,392.60 : x
  2. Step 2: Convert to fraction form
    651,872.44/899,625.54 = 365,392.60/x
  3. Step 3: Cross multiply
    651,872.44x = 899,625.54 × 365,392.60
  4. Step 4: Simplify right side
    651,872.44x = 328,716,515,087.00
  5. Step 5: Solve for x
    x = 328,716,515,087.00/651,872.44
  6. Step 6: Final answer
    x = 504,265.09

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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.