Home / 1,372,624.90-2,058,926.99-413,076.38

Finding the Fourth Proportional to 1,372,624.90, 2,058,926.99 and 413,076.38

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Solution

The fourth proportional to 1,372,624.90, 2,058,926.99 and 413,076.38 is: 619,611.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,624.90 : 2,058,926.99 = 413,076.38 : x
  2. Step 2: Convert to fraction form
    1,372,624.90/2,058,926.99 = 413,076.38/x
  3. Step 3: Cross multiply
    1,372,624.90x = 2,058,926.99 × 413,076.38
  4. Step 4: Simplify right side
    1,372,624.90x = 850,494,095,353.48
  5. Step 5: Solve for x
    x = 850,494,095,353.48/1,372,624.90
  6. Step 6: Final answer
    x = 619,611.44

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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.