Home / 950,304.45-1,425,471.26-319,223.73

Finding the Fourth Proportional to 950,304.45, 1,425,471.26 and 319,223.73

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Solution

The fourth proportional to 950,304.45, 1,425,471.26 and 319,223.73 is: 478,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,304.45 : 1,425,471.26 = 319,223.73 : x
  2. Step 2: Convert to fraction form
    950,304.45/1,425,471.26 = 319,223.73/x
  3. Step 3: Cross multiply
    950,304.45x = 1,425,471.26 × 319,223.73
  4. Step 4: Simplify right side
    950,304.45x = 455,044,251,028.88
  5. Step 5: Solve for x
    x = 455,044,251,028.88/950,304.45
  6. Step 6: Final answer
    x = 478,840.49

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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.