Home / 947,958.48-1,308,198.26-566,018.64

Finding the Fourth Proportional to 947,958.48, 1,308,198.26 and 566,018.64

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Solution

The fourth proportional to 947,958.48, 1,308,198.26 and 566,018.64 is: 781,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,958.48 : 1,308,198.26 = 566,018.64 : x
  2. Step 2: Convert to fraction form
    947,958.48/1,308,198.26 = 566,018.64/x
  3. Step 3: Cross multiply
    947,958.48x = 1,308,198.26 × 566,018.64
  4. Step 4: Simplify right side
    947,958.48x = 740,464,599,975.57
  5. Step 5: Solve for x
    x = 740,464,599,975.57/947,958.48
  6. Step 6: Final answer
    x = 781,115.01

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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.