Home / 1,301,243.84-1,795,772.62-720,466.97

Finding the Fourth Proportional to 1,301,243.84, 1,795,772.62 and 720,466.97

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Solution

The fourth proportional to 1,301,243.84, 1,795,772.62 and 720,466.97 is: 994,275.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,243.84 : 1,795,772.62 = 720,466.97 : x
  2. Step 2: Convert to fraction form
    1,301,243.84/1,795,772.62 = 720,466.97/x
  3. Step 3: Cross multiply
    1,301,243.84x = 1,795,772.62 × 720,466.97
  4. Step 4: Simplify right side
    1,301,243.84x = 1,293,794,858,340.36
  5. Step 5: Solve for x
    x = 1,293,794,858,340.36/1,301,243.84
  6. Step 6: Final answer
    x = 994,275.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.