Home / 597,631.47-824,760.66-336,069.09

Finding the Fourth Proportional to 597,631.47, 824,760.66 and 336,069.09

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Solution

The fourth proportional to 597,631.47, 824,760.66 and 336,069.09 is: 463,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,631.47 : 824,760.66 = 336,069.09 : x
  2. Step 2: Convert to fraction form
    597,631.47/824,760.66 = 336,069.09/x
  3. Step 3: Cross multiply
    597,631.47x = 824,760.66 × 336,069.09
  4. Step 4: Simplify right side
    597,631.47x = 277,176,565,734.26
  5. Step 5: Solve for x
    x = 277,176,565,734.26/597,631.47
  6. Step 6: Final answer
    x = 463,791.78

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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.