Home / 805,424.40-1,208,309.40-244,515.60

Finding the Fourth Proportional to 805,424.40, 1,208,309.40 and 244,515.60

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Solution

The fourth proportional to 805,424.40, 1,208,309.40 and 244,515.60 is: 366,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,424.40 : 1,208,309.40 = 244,515.60 : x
  2. Step 2: Convert to fraction form
    805,424.40/1,208,309.40 = 244,515.60/x
  3. Step 3: Cross multiply
    805,424.40x = 1,208,309.40 × 244,515.60
  4. Step 4: Simplify right side
    805,424.40x = 295,450,497,926.64
  5. Step 5: Solve for x
    x = 295,450,497,926.64/805,424.40
  6. Step 6: Final answer
    x = 366,825.86

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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.