Home / 864,563.17-1,296,906.95-332,084.22

Finding the Fourth Proportional to 864,563.17, 1,296,906.95 and 332,084.22

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Solution

The fourth proportional to 864,563.17, 1,296,906.95 and 332,084.22 is: 498,150.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,563.17 : 1,296,906.95 = 332,084.22 : x
  2. Step 2: Convert to fraction form
    864,563.17/1,296,906.95 = 332,084.22/x
  3. Step 3: Cross multiply
    864,563.17x = 1,296,906.95 × 332,084.22
  4. Step 4: Simplify right side
    864,563.17x = 430,682,333,733.54
  5. Step 5: Solve for x
    x = 430,682,333,733.54/864,563.17
  6. Step 6: Final answer
    x = 498,150.22

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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.