Home / 1,591,974.56-2,383,477.54-1,430,549.35

Finding the Fourth Proportional to 1,591,974.56, 2,383,477.54 and 1,430,549.35

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Solution

The fourth proportional to 1,591,974.56, 2,383,477.54 and 1,430,549.35 is: 2,141,794.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,974.56 : 2,383,477.54 = 1,430,549.35 : x
  2. Step 2: Convert to fraction form
    1,591,974.56/2,383,477.54 = 1,430,549.35/x
  3. Step 3: Cross multiply
    1,591,974.56x = 2,383,477.54 × 1,430,549.35
  4. Step 4: Simplify right side
    1,591,974.56x = 3,409,682,257,505.43
  5. Step 5: Solve for x
    x = 3,409,682,257,505.43/1,591,974.56
  6. Step 6: Final answer
    x = 2,141,794.44

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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.