Home / 922,182.76-1,383,395.10-361,144.36

Finding the Fourth Proportional to 922,182.76, 1,383,395.10 and 361,144.36

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Solution

The fourth proportional to 922,182.76, 1,383,395.10 and 361,144.36 is: 541,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,182.76 : 1,383,395.10 = 361,144.36 : x
  2. Step 2: Convert to fraction form
    922,182.76/1,383,395.10 = 361,144.36/x
  3. Step 3: Cross multiply
    922,182.76x = 1,383,395.10 × 361,144.36
  4. Step 4: Simplify right side
    922,182.76x = 499,605,338,016.64
  5. Step 5: Solve for x
    x = 499,605,338,016.64/922,182.76
  6. Step 6: Final answer
    x = 541,763.91

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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.