Home / 1,028,107.17-1,541,245.25-488,030.26

Finding the Fourth Proportional to 1,028,107.17, 1,541,245.25 and 488,030.26

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Solution

The fourth proportional to 1,028,107.17, 1,541,245.25 and 488,030.26 is: 731,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,107.17 : 1,541,245.25 = 488,030.26 : x
  2. Step 2: Convert to fraction form
    1,028,107.17/1,541,245.25 = 488,030.26/x
  3. Step 3: Cross multiply
    1,028,107.17x = 1,541,245.25 × 488,030.26
  4. Step 4: Simplify right side
    1,028,107.17x = 752,174,320,081.27
  5. Step 5: Solve for x
    x = 752,174,320,081.27/1,028,107.17
  6. Step 6: Final answer
    x = 731,610.81

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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.