Home / 922,182.51-1,383,394.73-361,144.11

Finding the Fourth Proportional to 922,182.51, 1,383,394.73 and 361,144.11

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Solution

The fourth proportional to 922,182.51, 1,383,394.73 and 361,144.11 is: 541,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,182.51 : 1,383,394.73 = 361,144.11 : x
  2. Step 2: Convert to fraction form
    922,182.51/1,383,394.73 = 361,144.11/x
  3. Step 3: Cross multiply
    922,182.51x = 1,383,394.73 × 361,144.11
  4. Step 4: Simplify right side
    922,182.51x = 499,604,856,738.82
  5. Step 5: Solve for x
    x = 499,604,856,738.82/922,182.51
  6. Step 6: Final answer
    x = 541,763.54

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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.