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Finding the Fourth Proportional to 635,394.69, 953,125.32 and 483,829.49

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Solution

The fourth proportional to 635,394.69, 953,125.32 and 483,829.49 is: 725,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,394.69 : 953,125.32 = 483,829.49 : x
  2. Step 2: Convert to fraction form
    635,394.69/953,125.32 = 483,829.49/x
  3. Step 3: Cross multiply
    635,394.69x = 953,125.32 × 483,829.49
  4. Step 4: Simplify right side
    635,394.69x = 461,150,132,716.06
  5. Step 5: Solve for x
    x = 461,150,132,716.06/635,394.69
  6. Step 6: Final answer
    x = 725,769.57

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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.