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Finding the Fourth Proportional to 604,011.06, 904,045.14 and 444,044.64

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Solution

The fourth proportional to 604,011.06, 904,045.14 and 444,044.64 is: 664,617.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,011.06 : 904,045.14 = 444,044.64 : x
  2. Step 2: Convert to fraction form
    604,011.06/904,045.14 = 444,044.64/x
  3. Step 3: Cross multiply
    604,011.06x = 904,045.14 × 444,044.64
  4. Step 4: Simplify right side
    604,011.06x = 401,436,398,735.05
  5. Step 5: Solve for x
    x = 401,436,398,735.05/604,011.06
  6. Step 6: Final answer
    x = 664,617.63

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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.