Home / 950,469.70-1,426,022.85-310,802.94

Finding the Fourth Proportional to 950,469.70, 1,426,022.85 and 310,802.94

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Solution

The fourth proportional to 950,469.70, 1,426,022.85 and 310,802.94 is: 466,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,469.70 : 1,426,022.85 = 310,802.94 : x
  2. Step 2: Convert to fraction form
    950,469.70/1,426,022.85 = 310,802.94/x
  3. Step 3: Cross multiply
    950,469.70x = 1,426,022.85 × 310,802.94
  4. Step 4: Simplify right side
    950,469.70x = 443,212,086,380.06
  5. Step 5: Solve for x
    x = 443,212,086,380.06/950,469.70
  6. Step 6: Final answer
    x = 466,308.49

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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.