Home / 922,064.90-1,383,097.32-248,147.69

Finding the Fourth Proportional to 922,064.90, 1,383,097.32 and 248,147.69

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Solution

The fourth proportional to 922,064.90, 1,383,097.32 and 248,147.69 is: 372,221.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,064.90 : 1,383,097.32 = 248,147.69 : x
  2. Step 2: Convert to fraction form
    922,064.90/1,383,097.32 = 248,147.69/x
  3. Step 3: Cross multiply
    922,064.90x = 1,383,097.32 × 248,147.69
  4. Step 4: Simplify right side
    922,064.90x = 343,212,398,087.70
  5. Step 5: Solve for x
    x = 343,212,398,087.70/922,064.90
  6. Step 6: Final answer
    x = 372,221.52

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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.