Home / 1,590,027.45-2,384,134.78-1,085,199.54

Finding the Fourth Proportional to 1,590,027.45, 2,384,134.78 and 1,085,199.54

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Solution

The fourth proportional to 1,590,027.45, 2,384,134.78 and 1,085,199.54 is: 1,627,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,027.45 : 2,384,134.78 = 1,085,199.54 : x
  2. Step 2: Convert to fraction form
    1,590,027.45/2,384,134.78 = 1,085,199.54/x
  3. Step 3: Cross multiply
    1,590,027.45x = 2,384,134.78 × 1,085,199.54
  4. Step 4: Simplify right side
    1,590,027.45x = 2,587,261,966,554.00
  5. Step 5: Solve for x
    x = 2,587,261,966,554.00/1,590,027.45
  6. Step 6: Final answer
    x = 1,627,180.69

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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.