Home / 909,858.67-1,364,669.41-270,149.54

Finding the Fourth Proportional to 909,858.67, 1,364,669.41 and 270,149.54

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Solution

The fourth proportional to 909,858.67, 1,364,669.41 and 270,149.54 is: 405,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,858.67 : 1,364,669.41 = 270,149.54 : x
  2. Step 2: Convert to fraction form
    909,858.67/1,364,669.41 = 270,149.54/x
  3. Step 3: Cross multiply
    909,858.67x = 1,364,669.41 × 270,149.54
  4. Step 4: Simplify right side
    909,858.67x = 368,664,813,363.57
  5. Step 5: Solve for x
    x = 368,664,813,363.57/909,858.67
  6. Step 6: Final answer
    x = 405,189.10

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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.