Home / 673,568.73-1,009,629.99-335,942.40

Finding the Fourth Proportional to 673,568.73, 1,009,629.99 and 335,942.40

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Solution

The fourth proportional to 673,568.73, 1,009,629.99 and 335,942.40 is: 503,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,568.73 : 1,009,629.99 = 335,942.40 : x
  2. Step 2: Convert to fraction form
    673,568.73/1,009,629.99 = 335,942.40/x
  3. Step 3: Cross multiply
    673,568.73x = 1,009,629.99 × 335,942.40
  4. Step 4: Simplify right side
    673,568.73x = 339,177,521,952.58
  5. Step 5: Solve for x
    x = 339,177,521,952.58/673,568.73
  6. Step 6: Final answer
    x = 503,552.95

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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.