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Finding the Fourth Proportional to 595,889.56, 822,343.80 and 323,975.74

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Solution

The fourth proportional to 595,889.56, 822,343.80 and 323,975.74 is: 447,095.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,889.56 : 822,343.80 = 323,975.74 : x
  2. Step 2: Convert to fraction form
    595,889.56/822,343.80 = 323,975.74/x
  3. Step 3: Cross multiply
    595,889.56x = 822,343.80 × 323,975.74
  4. Step 4: Simplify right side
    595,889.56x = 266,419,441,139.41
  5. Step 5: Solve for x
    x = 266,419,441,139.41/595,889.56
  6. Step 6: Final answer
    x = 447,095.33

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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.