Home / 1,098,025.24-1,647,170.76-387,907.96

Finding the Fourth Proportional to 1,098,025.24, 1,647,170.76 and 387,907.96

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Solution

The fourth proportional to 1,098,025.24, 1,647,170.76 and 387,907.96 is: 581,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,025.24 : 1,647,170.76 = 387,907.96 : x
  2. Step 2: Convert to fraction form
    1,098,025.24/1,647,170.76 = 387,907.96/x
  3. Step 3: Cross multiply
    1,098,025.24x = 1,647,170.76 × 387,907.96
  4. Step 4: Simplify right side
    1,098,025.24x = 638,950,649,283.25
  5. Step 5: Solve for x
    x = 638,950,649,283.25/1,098,025.24
  6. Step 6: Final answer
    x = 581,908.89

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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.