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Finding the Fourth Proportional to 604,083.13, 904,153.10 and 444,116.77

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Solution

The fourth proportional to 604,083.13, 904,153.10 and 444,116.77 is: 664,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,083.13 : 904,153.10 = 444,116.77 : x
  2. Step 2: Convert to fraction form
    604,083.13/904,153.10 = 444,116.77/x
  3. Step 3: Cross multiply
    604,083.13x = 904,153.10 × 444,116.77
  4. Step 4: Simplify right side
    604,083.13x = 401,549,549,836.72
  5. Step 5: Solve for x
    x = 401,549,549,836.72/604,083.13
  6. Step 6: Final answer
    x = 664,725.65

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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.