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Finding the Fourth Proportional to 603,126.78, 904,690.74 and 182,403.06

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Solution

The fourth proportional to 603,126.78, 904,690.74 and 182,403.06 is: 273,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,126.78 : 904,690.74 = 182,403.06 : x
  2. Step 2: Convert to fraction form
    603,126.78/904,690.74 = 182,403.06/x
  3. Step 3: Cross multiply
    603,126.78x = 904,690.74 × 182,403.06
  4. Step 4: Simplify right side
    603,126.78x = 165,018,359,329.66
  5. Step 5: Solve for x
    x = 165,018,359,329.66/603,126.78
  6. Step 6: Final answer
    x = 273,604.76

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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.