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Finding the Fourth Proportional to 635,394.94, 953,125.69 and 483,829.73

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Solution

The fourth proportional to 635,394.94, 953,125.69 and 483,829.73 is: 725,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,394.94 : 953,125.69 = 483,829.73 : x
  2. Step 2: Convert to fraction form
    635,394.94/953,125.69 = 483,829.73/x
  3. Step 3: Cross multiply
    635,394.94x = 953,125.69 × 483,829.73
  4. Step 4: Simplify right side
    635,394.94x = 461,150,545,248.76
  5. Step 5: Solve for x
    x = 461,150,545,248.76/635,394.94
  6. Step 6: Final answer
    x = 725,769.94

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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.