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Finding the Fourth Proportional to 1,063,167, 1,467,170.46 and 586,239

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Solution

The fourth proportional to 1,063,167, 1,467,170.46 and 586,239 is: 809,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,167 : 1,467,170.46 = 586,239 : x
  2. Step 2: Convert to fraction form
    1,063,167/1,467,170.46 = 586,239/x
  3. Step 3: Cross multiply
    1,063,167x = 1,467,170.46 × 586,239
  4. Step 4: Simplify right side
    1,063,167x = 860,112,543,299.94
  5. Step 5: Solve for x
    x = 860,112,543,299.94/1,063,167
  6. Step 6: Final answer
    x = 809,009.82

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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.