Home / 1,170,194.16-1,755,351.38-328,811.52

Finding the Fourth Proportional to 1,170,194.16, 1,755,351.38 and 328,811.52

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Solution

The fourth proportional to 1,170,194.16, 1,755,351.38 and 328,811.52 is: 493,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,194.16 : 1,755,351.38 = 328,811.52 : x
  2. Step 2: Convert to fraction form
    1,170,194.16/1,755,351.38 = 328,811.52/x
  3. Step 3: Cross multiply
    1,170,194.16x = 1,755,351.38 × 328,811.52
  4. Step 4: Simplify right side
    1,170,194.16x = 577,179,755,391.90
  5. Step 5: Solve for x
    x = 577,179,755,391.90/1,170,194.16
  6. Step 6: Final answer
    x = 493,234.18

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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.