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Finding the Fourth Proportional to 737,076.72, 1,105,551.36 and 448,813.92

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Solution

The fourth proportional to 737,076.72, 1,105,551.36 and 448,813.92 is: 673,182.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,076.72 : 1,105,551.36 = 448,813.92 : x
  2. Step 2: Convert to fraction form
    737,076.72/1,105,551.36 = 448,813.92/x
  3. Step 3: Cross multiply
    737,076.72x = 1,105,551.36 × 448,813.92
  4. Step 4: Simplify right side
    737,076.72x = 496,186,839,642.93
  5. Step 5: Solve for x
    x = 496,186,839,642.93/737,076.72
  6. Step 6: Final answer
    x = 673,182.08

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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.