Home / 1,042,751.06-1,564,153.92-332,778.57

Finding the Fourth Proportional to 1,042,751.06, 1,564,153.92 and 332,778.57

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Solution

The fourth proportional to 1,042,751.06, 1,564,153.92 and 332,778.57 is: 499,176.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,751.06 : 1,564,153.92 = 332,778.57 : x
  2. Step 2: Convert to fraction form
    1,042,751.06/1,564,153.92 = 332,778.57/x
  3. Step 3: Cross multiply
    1,042,751.06x = 1,564,153.92 × 332,778.57
  4. Step 4: Simplify right side
    1,042,751.06x = 520,516,904,757.49
  5. Step 5: Solve for x
    x = 520,516,904,757.49/1,042,751.06
  6. Step 6: Final answer
    x = 499,176.58

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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.