Home / 1,305,664.88-1,958,508.24-359,087.52

Finding the Fourth Proportional to 1,305,664.88, 1,958,508.24 and 359,087.52

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Solution

The fourth proportional to 1,305,664.88, 1,958,508.24 and 359,087.52 is: 538,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,664.88 : 1,958,508.24 = 359,087.52 : x
  2. Step 2: Convert to fraction form
    1,305,664.88/1,958,508.24 = 359,087.52/x
  3. Step 3: Cross multiply
    1,305,664.88x = 1,958,508.24 × 359,087.52
  4. Step 4: Simplify right side
    1,305,664.88x = 703,275,866,801.17
  5. Step 5: Solve for x
    x = 703,275,866,801.17/1,305,664.88
  6. Step 6: Final answer
    x = 538,634.28

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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.