Home / 1,335,976.39-2,003,966.63-325,092.37

Finding the Fourth Proportional to 1,335,976.39, 2,003,966.63 and 325,092.37

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Solution

The fourth proportional to 1,335,976.39, 2,003,966.63 and 325,092.37 is: 487,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,976.39 : 2,003,966.63 = 325,092.37 : x
  2. Step 2: Convert to fraction form
    1,335,976.39/2,003,966.63 = 325,092.37/x
  3. Step 3: Cross multiply
    1,335,976.39x = 2,003,966.63 × 325,092.37
  4. Step 4: Simplify right side
    1,335,976.39x = 651,474,259,488.77
  5. Step 5: Solve for x
    x = 651,474,259,488.77/1,335,976.39
  6. Step 6: Final answer
    x = 487,639.05

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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.