Home / 1,332,205.36-1,998,809.84-800,097.37

Finding the Fourth Proportional to 1,332,205.36, 1,998,809.84 and 800,097.37

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Solution

The fourth proportional to 1,332,205.36, 1,998,809.84 and 800,097.37 is: 1,200,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,205.36 : 1,998,809.84 = 800,097.37 : x
  2. Step 2: Convert to fraction form
    1,332,205.36/1,998,809.84 = 800,097.37/x
  3. Step 3: Cross multiply
    1,332,205.36x = 1,998,809.84 × 800,097.37
  4. Step 4: Simplify right side
    1,332,205.36x = 1,599,242,492,113.63
  5. Step 5: Solve for x
    x = 1,599,242,492,113.63/1,332,205.36
  6. Step 6: Final answer
    x = 1,200,447.42

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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.