Home / 1,352,747.19-2,028,642.21-393,003.17

Finding the Fourth Proportional to 1,352,747.19, 2,028,642.21 and 393,003.17

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Solution

The fourth proportional to 1,352,747.19, 2,028,642.21 and 393,003.17 is: 589,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,747.19 : 2,028,642.21 = 393,003.17 : x
  2. Step 2: Convert to fraction form
    1,352,747.19/2,028,642.21 = 393,003.17/x
  3. Step 3: Cross multiply
    1,352,747.19x = 2,028,642.21 × 393,003.17
  4. Step 4: Simplify right side
    1,352,747.19x = 797,262,809,182.60
  5. Step 5: Solve for x
    x = 797,262,809,182.60/1,352,747.19
  6. Step 6: Final answer
    x = 589,365.71

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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.