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Finding the Fourth Proportional to 461,674.90, 632,491.64 and 444,410.56

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Solution

The fourth proportional to 461,674.90, 632,491.64 and 444,410.56 is: 608,839.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,674.90 : 632,491.64 = 444,410.56 : x
  2. Step 2: Convert to fraction form
    461,674.90/632,491.64 = 444,410.56/x
  3. Step 3: Cross multiply
    461,674.90x = 632,491.64 × 444,410.56
  4. Step 4: Simplify right side
    461,674.90x = 281,085,963,927.72
  5. Step 5: Solve for x
    x = 281,085,963,927.72/461,674.90
  6. Step 6: Final answer
    x = 608,839.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.