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Finding the Fourth Proportional to 652,993.65, 901,081.80 and 366,458.38

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Solution

The fourth proportional to 652,993.65, 901,081.80 and 366,458.38 is: 505,684.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,993.65 : 901,081.80 = 366,458.38 : x
  2. Step 2: Convert to fraction form
    652,993.65/901,081.80 = 366,458.38/x
  3. Step 3: Cross multiply
    652,993.65x = 901,081.80 × 366,458.38
  4. Step 4: Simplify right side
    652,993.65x = 330,208,974,422.78
  5. Step 5: Solve for x
    x = 330,208,974,422.78/652,993.65
  6. Step 6: Final answer
    x = 505,684.82

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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.