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Finding the Fourth Proportional to 723,594.88, 999,055.84 and 452,076.48

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Solution

The fourth proportional to 723,594.88, 999,055.84 and 452,076.48 is: 624,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,594.88 : 999,055.84 = 452,076.48 : x
  2. Step 2: Convert to fraction form
    723,594.88/999,055.84 = 452,076.48/x
  3. Step 3: Cross multiply
    723,594.88x = 999,055.84 × 452,076.48
  4. Step 4: Simplify right side
    723,594.88x = 451,649,647,470.64
  5. Step 5: Solve for x
    x = 451,649,647,470.64/723,594.88
  6. Step 6: Final answer
    x = 624,174.74

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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.