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Finding the Fourth Proportional to 504,354.40, 756,383.97 and 415,387.24

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Solution

The fourth proportional to 504,354.40, 756,383.97 and 415,387.24 is: 622,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,354.40 : 756,383.97 = 415,387.24 : x
  2. Step 2: Convert to fraction form
    504,354.40/756,383.97 = 415,387.24/x
  3. Step 3: Cross multiply
    504,354.40x = 756,383.97 × 415,387.24
  4. Step 4: Simplify right side
    504,354.40x = 314,192,249,678.54
  5. Step 5: Solve for x
    x = 314,192,249,678.54/504,354.40
  6. Step 6: Final answer
    x = 622,959.27

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.