Home / 1,169,968.36-1,755,059.64-328,514.44

Finding the Fourth Proportional to 1,169,968.36, 1,755,059.64 and 328,514.44

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Solution

The fourth proportional to 1,169,968.36, 1,755,059.64 and 328,514.44 is: 492,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,968.36 : 1,755,059.64 = 328,514.44 : x
  2. Step 2: Convert to fraction form
    1,169,968.36/1,755,059.64 = 328,514.44/x
  3. Step 3: Cross multiply
    1,169,968.36x = 1,755,059.64 × 328,514.44
  4. Step 4: Simplify right side
    1,169,968.36x = 576,562,434,801.20
  5. Step 5: Solve for x
    x = 576,562,434,801.20/1,169,968.36
  6. Step 6: Final answer
    x = 492,801.73

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Why These Related Problems?

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