Home / 950,212.92-1,425,526.74-319,110.06

Finding the Fourth Proportional to 950,212.92, 1,425,526.74 and 319,110.06

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Solution

The fourth proportional to 950,212.92, 1,425,526.74 and 319,110.06 is: 478,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,212.92 : 1,425,526.74 = 319,110.06 : x
  2. Step 2: Convert to fraction form
    950,212.92/1,425,526.74 = 319,110.06/x
  3. Step 3: Cross multiply
    950,212.92x = 1,425,526.74 × 319,110.06
  4. Step 4: Simplify right side
    950,212.92x = 454,899,923,533.00
  5. Step 5: Solve for x
    x = 454,899,923,533.00/950,212.92
  6. Step 6: Final answer
    x = 478,734.73

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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.