Home / 1,842,993.54-2,765,735.96-644,926.46

Finding the Fourth Proportional to 1,842,993.54, 2,765,735.96 and 644,926.46

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Solution

The fourth proportional to 1,842,993.54, 2,765,735.96 and 644,926.46 is: 967,825.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,993.54 : 2,765,735.96 = 644,926.46 : x
  2. Step 2: Convert to fraction form
    1,842,993.54/2,765,735.96 = 644,926.46/x
  3. Step 3: Cross multiply
    1,842,993.54x = 2,765,735.96 × 644,926.46
  4. Step 4: Simplify right side
    1,842,993.54x = 1,783,696,284,924.19
  5. Step 5: Solve for x
    x = 1,783,696,284,924.19/1,842,993.54
  6. Step 6: Final answer
    x = 967,825.58

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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.