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Finding the Fourth Proportional to 580,950.29, 801,694.06 and 322,826.45

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Solution

The fourth proportional to 580,950.29, 801,694.06 and 322,826.45 is: 445,490.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,950.29 : 801,694.06 = 322,826.45 : x
  2. Step 2: Convert to fraction form
    580,950.29/801,694.06 = 322,826.45/x
  3. Step 3: Cross multiply
    580,950.29x = 801,694.06 × 322,826.45
  4. Step 4: Simplify right side
    580,950.29x = 258,808,042,560.35
  5. Step 5: Solve for x
    x = 258,808,042,560.35/580,950.29
  6. Step 6: Final answer
    x = 445,490.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.