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Finding the Fourth Proportional to 1,003,069, 1,504,846.59 and 576,877.60

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Solution

The fourth proportional to 1,003,069, 1,504,846.59 and 576,877.60 is: 865,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,069 : 1,504,846.59 = 576,877.60 : x
  2. Step 2: Convert to fraction form
    1,003,069/1,504,846.59 = 576,877.60/x
  3. Step 3: Cross multiply
    1,003,069x = 1,504,846.59 × 576,877.60
  4. Step 4: Simplify right side
    1,003,069x = 868,112,289,207.38
  5. Step 5: Solve for x
    x = 868,112,289,207.38/1,003,069
  6. Step 6: Final answer
    x = 865,456.20

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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.