Home / 1,372,167.43-2,058,255.60-347,497.14

Finding the Fourth Proportional to 1,372,167.43, 2,058,255.60 and 347,497.14

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Solution

The fourth proportional to 1,372,167.43, 2,058,255.60 and 347,497.14 is: 521,246.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,167.43 : 2,058,255.60 = 347,497.14 : x
  2. Step 2: Convert to fraction form
    1,372,167.43/2,058,255.60 = 347,497.14/x
  3. Step 3: Cross multiply
    1,372,167.43x = 2,058,255.60 × 347,497.14
  4. Step 4: Simplify right side
    1,372,167.43x = 715,237,934,388.98
  5. Step 5: Solve for x
    x = 715,237,934,388.98/1,372,167.43
  6. Step 6: Final answer
    x = 521,246.84

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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.