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Finding the Fourth Proportional to 1,000,755, 1,501,288.02 and 336,062.52

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Solution

The fourth proportional to 1,000,755, 1,501,288.02 and 336,062.52 is: 504,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,755 : 1,501,288.02 = 336,062.52 : x
  2. Step 2: Convert to fraction form
    1,000,755/1,501,288.02 = 336,062.52/x
  3. Step 3: Cross multiply
    1,000,755x = 1,501,288.02 × 336,062.52
  4. Step 4: Simplify right side
    1,000,755x = 504,526,635,247.01
  5. Step 5: Solve for x
    x = 504,526,635,247.01/1,000,755
  6. Step 6: Final answer
    x = 504,146.01

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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.