Home / 922,484.07-1,383,735.39-323,459.65

Finding the Fourth Proportional to 922,484.07, 1,383,735.39 and 323,459.65

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Solution

The fourth proportional to 922,484.07, 1,383,735.39 and 323,459.65 is: 485,192.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,484.07 : 1,383,735.39 = 323,459.65 : x
  2. Step 2: Convert to fraction form
    922,484.07/1,383,735.39 = 323,459.65/x
  3. Step 3: Cross multiply
    922,484.07x = 1,383,735.39 × 323,459.65
  4. Step 4: Simplify right side
    922,484.07x = 447,582,564,942.01
  5. Step 5: Solve for x
    x = 447,582,564,942.01/922,484.07
  6. Step 6: Final answer
    x = 485,192.73

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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.