Home / 1,170,358.64-1,755,537.98-328,910.39

Finding the Fourth Proportional to 1,170,358.64, 1,755,537.98 and 328,910.39

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Solution

The fourth proportional to 1,170,358.64, 1,755,537.98 and 328,910.39 is: 493,365.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,358.64 : 1,755,537.98 = 328,910.39 : x
  2. Step 2: Convert to fraction form
    1,170,358.64/1,755,537.98 = 328,910.39/x
  3. Step 3: Cross multiply
    1,170,358.64x = 1,755,537.98 × 328,910.39
  4. Step 4: Simplify right side
    1,170,358.64x = 577,414,677,822.64
  5. Step 5: Solve for x
    x = 577,414,677,822.64/1,170,358.64
  6. Step 6: Final answer
    x = 493,365.59

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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.