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Finding the Fourth Proportional to 653,479.33, 901,790.13 and 363,093.58

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Solution

The fourth proportional to 653,479.33, 901,790.13 and 363,093.58 is: 501,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,479.33 : 901,790.13 = 363,093.58 : x
  2. Step 2: Convert to fraction form
    653,479.33/901,790.13 = 363,093.58/x
  3. Step 3: Cross multiply
    653,479.33x = 901,790.13 × 363,093.58
  4. Step 4: Simplify right side
    653,479.33x = 327,434,206,710.37
  5. Step 5: Solve for x
    x = 327,434,206,710.37/653,479.33
  6. Step 6: Final answer
    x = 501,062.84

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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.