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Finding the Fourth Proportional to 604,857.48, 834,696.70 and 332,919.51

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Solution

The fourth proportional to 604,857.48, 834,696.70 and 332,919.51 is: 459,425.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,857.48 : 834,696.70 = 332,919.51 : x
  2. Step 2: Convert to fraction form
    604,857.48/834,696.70 = 332,919.51/x
  3. Step 3: Cross multiply
    604,857.48x = 834,696.70 × 332,919.51
  4. Step 4: Simplify right side
    604,857.48x = 277,886,816,362.62
  5. Step 5: Solve for x
    x = 277,886,816,362.62/604,857.48
  6. Step 6: Final answer
    x = 459,425.28

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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.