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Finding the Fourth Proportional to 603,714.93, 904,077.67 and 443,410.72

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Solution

The fourth proportional to 603,714.93, 904,077.67 and 443,410.72 is: 664,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,714.93 : 904,077.67 = 443,410.72 : x
  2. Step 2: Convert to fraction form
    603,714.93/904,077.67 = 443,410.72/x
  3. Step 3: Cross multiply
    603,714.93x = 904,077.67 × 443,410.72
  4. Step 4: Simplify right side
    603,714.93x = 400,877,726,070.23
  5. Step 5: Solve for x
    x = 400,877,726,070.23/603,714.93
  6. Step 6: Final answer
    x = 664,018.24

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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.