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Finding the Fourth Proportional to 604,108.89, 833,462.82 and 374,583.58

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Solution

The fourth proportional to 604,108.89, 833,462.82 and 374,583.58 is: 516,796.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,108.89 : 833,462.82 = 374,583.58 : x
  2. Step 2: Convert to fraction form
    604,108.89/833,462.82 = 374,583.58/x
  3. Step 3: Cross multiply
    604,108.89x = 833,462.82 × 374,583.58
  4. Step 4: Simplify right side
    604,108.89x = 312,201,484,828.84
  5. Step 5: Solve for x
    x = 312,201,484,828.84/604,108.89
  6. Step 6: Final answer
    x = 516,796.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.