Home / 947,844.33-1,308,045.43-518,164.44

Finding the Fourth Proportional to 947,844.33, 1,308,045.43 and 518,164.44

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Solution

The fourth proportional to 947,844.33, 1,308,045.43 and 518,164.44 is: 715,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,844.33 : 1,308,045.43 = 518,164.44 : x
  2. Step 2: Convert to fraction form
    947,844.33/1,308,045.43 = 518,164.44/x
  3. Step 3: Cross multiply
    947,844.33x = 1,308,045.43 × 518,164.44
  4. Step 4: Simplify right side
    947,844.33x = 677,782,627,730.51
  5. Step 5: Solve for x
    x = 677,782,627,730.51/947,844.33
  6. Step 6: Final answer
    x = 715,078.00

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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.