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Finding the Fourth Proportional to 604,411.36, 834,103.24 and 332,486.24

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Solution

The fourth proportional to 604,411.36, 834,103.24 and 332,486.24 is: 458,839.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,411.36 : 834,103.24 = 332,486.24 : x
  2. Step 2: Convert to fraction form
    604,411.36/834,103.24 = 332,486.24/x
  3. Step 3: Cross multiply
    604,411.36x = 834,103.24 × 332,486.24
  4. Step 4: Simplify right side
    604,411.36x = 277,327,850,039.42
  5. Step 5: Solve for x
    x = 277,327,850,039.42/604,411.36
  6. Step 6: Final answer
    x = 458,839.57

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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.