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Finding the Fourth Proportional to 603,652.72, 833,061.76 and 331,745.44

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Solution

The fourth proportional to 603,652.72, 833,061.76 and 331,745.44 is: 457,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,652.72 : 833,061.76 = 331,745.44 : x
  2. Step 2: Convert to fraction form
    603,652.72/833,061.76 = 331,745.44/x
  3. Step 3: Cross multiply
    603,652.72x = 833,061.76 × 331,745.44
  4. Step 4: Simplify right side
    603,652.72x = 276,364,440,118.37
  5. Step 5: Solve for x
    x = 276,364,440,118.37/603,652.72
  6. Step 6: Final answer
    x = 457,820.25

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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.