Home / 1,715,183.30-2,367,383.09-1,164,830.22

Finding the Fourth Proportional to 1,715,183.30, 2,367,383.09 and 1,164,830.22

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Solution

The fourth proportional to 1,715,183.30, 2,367,383.09 and 1,164,830.22 is: 1,607,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,183.30 : 2,367,383.09 = 1,164,830.22 : x
  2. Step 2: Convert to fraction form
    1,715,183.30/2,367,383.09 = 1,164,830.22/x
  3. Step 3: Cross multiply
    1,715,183.30x = 2,367,383.09 × 1,164,830.22
  4. Step 4: Simplify right side
    1,715,183.30x = 2,757,599,359,724.83
  5. Step 5: Solve for x
    x = 2,757,599,359,724.83/1,715,183.30
  6. Step 6: Final answer
    x = 1,607,757.82

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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.