Home / 1,353,078-2,029,736.88-355,806

Finding the Fourth Proportional to 1,353,078, 2,029,736.88 and 355,806

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Solution

The fourth proportional to 1,353,078, 2,029,736.88 and 355,806 is: 533,740.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,078 : 2,029,736.88 = 355,806 : x
  2. Step 2: Convert to fraction form
    1,353,078/2,029,736.88 = 355,806/x
  3. Step 3: Cross multiply
    1,353,078x = 2,029,736.88 × 355,806
  4. Step 4: Simplify right side
    1,353,078x = 722,192,560,325.28
  5. Step 5: Solve for x
    x = 722,192,560,325.28/1,353,078
  6. Step 6: Final answer
    x = 533,740.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.