Home / 1,083,322.19-1,624,979.31-325,160.37

Finding the Fourth Proportional to 1,083,322.19, 1,624,979.31 and 325,160.37

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Solution

The fourth proportional to 1,083,322.19, 1,624,979.31 and 325,160.37 is: 487,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,322.19 : 1,624,979.31 = 325,160.37 : x
  2. Step 2: Convert to fraction form
    1,083,322.19/1,624,979.31 = 325,160.37/x
  3. Step 3: Cross multiply
    1,083,322.19x = 1,624,979.31 × 325,160.37
  4. Step 4: Simplify right side
    1,083,322.19x = 528,378,873,681.95
  5. Step 5: Solve for x
    x = 528,378,873,681.95/1,083,322.19
  6. Step 6: Final answer
    x = 487,739.36

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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.