Home / 1,083,321.19-1,624,977.81-325,159.37

Finding the Fourth Proportional to 1,083,321.19, 1,624,977.81 and 325,159.37

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Solution

The fourth proportional to 1,083,321.19, 1,624,977.81 and 325,159.37 is: 487,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,321.19 : 1,624,977.81 = 325,159.37 : x
  2. Step 2: Convert to fraction form
    1,083,321.19/1,624,977.81 = 325,159.37/x
  3. Step 3: Cross multiply
    1,083,321.19x = 1,624,977.81 × 325,159.37
  4. Step 4: Simplify right side
    1,083,321.19x = 528,376,760,963.58
  5. Step 5: Solve for x
    x = 528,376,760,963.58/1,083,321.19
  6. Step 6: Final answer
    x = 487,737.86

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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.