Home / 1,591,974.99-2,383,478.20-1,430,549.79

Finding the Fourth Proportional to 1,591,974.99, 2,383,478.20 and 1,430,549.79

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Solution

The fourth proportional to 1,591,974.99, 2,383,478.20 and 1,430,549.79 is: 2,141,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,974.99 : 2,383,478.20 = 1,430,549.79 : x
  2. Step 2: Convert to fraction form
    1,591,974.99/2,383,478.20 = 1,430,549.79/x
  3. Step 3: Cross multiply
    1,591,974.99x = 2,383,478.20 × 1,430,549.79
  4. Step 4: Simplify right side
    1,591,974.99x = 3,409,684,238,479.58
  5. Step 5: Solve for x
    x = 3,409,684,238,479.58/1,591,974.99
  6. Step 6: Final answer
    x = 2,141,795.10

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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.