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Finding the Fourth Proportional to 579,563.77, 799,797.46 and 324,915.01

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Solution

The fourth proportional to 579,563.77, 799,797.46 and 324,915.01 is: 448,382.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,563.77 : 799,797.46 = 324,915.01 : x
  2. Step 2: Convert to fraction form
    579,563.77/799,797.46 = 324,915.01/x
  3. Step 3: Cross multiply
    579,563.77x = 799,797.46 × 324,915.01
  4. Step 4: Simplify right side
    579,563.77x = 259,866,199,713.88
  5. Step 5: Solve for x
    x = 259,866,199,713.88/579,563.77
  6. Step 6: Final answer
    x = 448,382.41

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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.