Home / 1,063,135.20-1,467,072.63-579,696.42

Finding the Fourth Proportional to 1,063,135.20, 1,467,072.63 and 579,696.42

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Solution

The fourth proportional to 1,063,135.20, 1,467,072.63 and 579,696.42 is: 799,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,135.20 : 1,467,072.63 = 579,696.42 : x
  2. Step 2: Convert to fraction form
    1,063,135.20/1,467,072.63 = 579,696.42/x
  3. Step 3: Cross multiply
    1,063,135.20x = 1,467,072.63 × 579,696.42
  4. Step 4: Simplify right side
    1,063,135.20x = 850,456,751,490.99
  5. Step 5: Solve for x
    x = 850,456,751,490.99/1,063,135.20
  6. Step 6: Final answer
    x = 799,951.64

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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.