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Finding the Fourth Proportional to 452,821.50, 624,644.06 and 367,790.94

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Solution

The fourth proportional to 452,821.50, 624,644.06 and 367,790.94 is: 507,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,821.50 : 624,644.06 = 367,790.94 : x
  2. Step 2: Convert to fraction form
    452,821.50/624,644.06 = 367,790.94/x
  3. Step 3: Cross multiply
    452,821.50x = 624,644.06 × 367,790.94
  4. Step 4: Simplify right side
    452,821.50x = 229,738,424,153.86
  5. Step 5: Solve for x
    x = 229,738,424,153.86/452,821.50
  6. Step 6: Final answer
    x = 507,348.75

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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.