Home / 950,365.62-1,425,761.19-319,262.22

Finding the Fourth Proportional to 950,365.62, 1,425,761.19 and 319,262.22

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Solution

The fourth proportional to 950,365.62, 1,425,761.19 and 319,262.22 is: 478,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,365.62 : 1,425,761.19 = 319,262.22 : x
  2. Step 2: Convert to fraction form
    950,365.62/1,425,761.19 = 319,262.22/x
  3. Step 3: Cross multiply
    950,365.62x = 1,425,761.19 × 319,262.22
  4. Step 4: Simplify right side
    950,365.62x = 455,191,682,709.24
  5. Step 5: Solve for x
    x = 455,191,682,709.24/950,365.62
  6. Step 6: Final answer
    x = 478,964.80

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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.