Home / 850,661.74-1,275,992.61-251,576.27

Finding the Fourth Proportional to 850,661.74, 1,275,992.61 and 251,576.27

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Solution

The fourth proportional to 850,661.74, 1,275,992.61 and 251,576.27 is: 377,364.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,661.74 : 1,275,992.61 = 251,576.27 : x
  2. Step 2: Convert to fraction form
    850,661.74/1,275,992.61 = 251,576.27/x
  3. Step 3: Cross multiply
    850,661.74x = 1,275,992.61 × 251,576.27
  4. Step 4: Simplify right side
    850,661.74x = 321,009,461,371.37
  5. Step 5: Solve for x
    x = 321,009,461,371.37/850,661.74
  6. Step 6: Final answer
    x = 377,364.41

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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.