Home / 1,372,151.79-2,058,232.20-347,481.51

Finding the Fourth Proportional to 1,372,151.79, 2,058,232.20 and 347,481.51

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Solution

The fourth proportional to 1,372,151.79, 2,058,232.20 and 347,481.51 is: 521,223.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,151.79 : 2,058,232.20 = 347,481.51 : x
  2. Step 2: Convert to fraction form
    1,372,151.79/2,058,232.20 = 347,481.51/x
  3. Step 3: Cross multiply
    1,372,151.79x = 2,058,232.20 × 347,481.51
  4. Step 4: Simplify right side
    1,372,151.79x = 715,197,632,786.62
  5. Step 5: Solve for x
    x = 715,197,632,786.62/1,372,151.79
  6. Step 6: Final answer
    x = 521,223.41

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1.5x scale

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.