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Finding the Fourth Proportional to 933,963.48, 1,401,512.22 and 372,951

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Solution

The fourth proportional to 933,963.48, 1,401,512.22 and 372,951 is: 559,652.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,963.48 : 1,401,512.22 = 372,951 : x
  2. Step 2: Convert to fraction form
    933,963.48/1,401,512.22 = 372,951/x
  3. Step 3: Cross multiply
    933,963.48x = 1,401,512.22 × 372,951
  4. Step 4: Simplify right side
    933,963.48x = 522,695,383,961.22
  5. Step 5: Solve for x
    x = 522,695,383,961.22/933,963.48
  6. Step 6: Final answer
    x = 559,652.91

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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.