Home / 1,028,214.87-1,542,588.39-602,110.73

Finding the Fourth Proportional to 1,028,214.87, 1,542,588.39 and 602,110.73

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Solution

The fourth proportional to 1,028,214.87, 1,542,588.39 and 602,110.73 is: 903,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,214.87 : 1,542,588.39 = 602,110.73 : x
  2. Step 2: Convert to fraction form
    1,028,214.87/1,542,588.39 = 602,110.73/x
  3. Step 3: Cross multiply
    1,028,214.87x = 1,542,588.39 × 602,110.73
  4. Step 4: Simplify right side
    1,028,214.87x = 928,809,013,879.48
  5. Step 5: Solve for x
    x = 928,809,013,879.48/1,028,214.87
  6. Step 6: Final answer
    x = 903,321.90

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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.