Home / 1,627,698.34-2,246,250.72-902,576.62

Finding the Fourth Proportional to 1,627,698.34, 2,246,250.72 and 902,576.62

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Solution

The fourth proportional to 1,627,698.34, 2,246,250.72 and 902,576.62 is: 1,245,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,698.34 : 2,246,250.72 = 902,576.62 : x
  2. Step 2: Convert to fraction form
    1,627,698.34/2,246,250.72 = 902,576.62/x
  3. Step 3: Cross multiply
    1,627,698.34x = 2,246,250.72 × 902,576.62
  4. Step 4: Simplify right side
    1,627,698.34x = 2,027,413,382,530.17
  5. Step 5: Solve for x
    x = 2,027,413,382,530.17/1,627,698.34
  6. Step 6: Final answer
    x = 1,245,570.71

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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.