Home / 950,149.64-1,425,363.57-276,143.37

Finding the Fourth Proportional to 950,149.64, 1,425,363.57 and 276,143.37

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Solution

The fourth proportional to 950,149.64, 1,425,363.57 and 276,143.37 is: 414,255.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,149.64 : 1,425,363.57 = 276,143.37 : x
  2. Step 2: Convert to fraction form
    950,149.64/1,425,363.57 = 276,143.37/x
  3. Step 3: Cross multiply
    950,149.64x = 1,425,363.57 × 276,143.37
  4. Step 4: Simplify right side
    950,149.64x = 393,604,699,695.03
  5. Step 5: Solve for x
    x = 393,604,699,695.03/950,149.64
  6. Step 6: Final answer
    x = 414,255.49

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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.