Home / 903,315.92-1,355,102.77-295,974.34

Finding the Fourth Proportional to 903,315.92, 1,355,102.77 and 295,974.34

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Solution

The fourth proportional to 903,315.92, 1,355,102.77 and 295,974.34 is: 444,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,315.92 : 1,355,102.77 = 295,974.34 : x
  2. Step 2: Convert to fraction form
    903,315.92/1,355,102.77 = 295,974.34/x
  3. Step 3: Cross multiply
    903,315.92x = 1,355,102.77 × 295,974.34
  4. Step 4: Simplify right side
    903,315.92x = 401,075,647,982.92
  5. Step 5: Solve for x
    x = 401,075,647,982.92/903,315.92
  6. Step 6: Final answer
    x = 444,003.74

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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.