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Finding the Fourth Proportional to 595,725.65, 822,106.85 and 323,794.17

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Solution

The fourth proportional to 595,725.65, 822,106.85 and 323,794.17 is: 446,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,725.65 : 822,106.85 = 323,794.17 : x
  2. Step 2: Convert to fraction form
    595,725.65/822,106.85 = 323,794.17/x
  3. Step 3: Cross multiply
    595,725.65x = 822,106.85 × 323,794.17
  4. Step 4: Simplify right side
    595,725.65x = 266,193,405,147.06
  5. Step 5: Solve for x
    x = 266,193,405,147.06/595,725.65
  6. Step 6: Final answer
    x = 446,838.92

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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.