Home / 1,250,243.37-1,725,336.65-677,285.82

Finding the Fourth Proportional to 1,250,243.37, 1,725,336.65 and 677,285.82

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Solution

The fourth proportional to 1,250,243.37, 1,725,336.65 and 677,285.82 is: 934,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,243.37 : 1,725,336.65 = 677,285.82 : x
  2. Step 2: Convert to fraction form
    1,250,243.37/1,725,336.65 = 677,285.82/x
  3. Step 3: Cross multiply
    1,250,243.37x = 1,725,336.65 × 677,285.82
  4. Step 4: Simplify right side
    1,250,243.37x = 1,168,546,049,464.52
  5. Step 5: Solve for x
    x = 1,168,546,049,464.52/1,250,243.37
  6. Step 6: Final answer
    x = 934,654.87

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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.