Home / 967,481.31-1,335,140.19-531,917.07

Finding the Fourth Proportional to 967,481.31, 1,335,140.19 and 531,917.07

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Solution

The fourth proportional to 967,481.31, 1,335,140.19 and 531,917.07 is: 734,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,481.31 : 1,335,140.19 = 531,917.07 : x
  2. Step 2: Convert to fraction form
    967,481.31/1,335,140.19 = 531,917.07/x
  3. Step 3: Cross multiply
    967,481.31x = 1,335,140.19 × 531,917.07
  4. Step 4: Simplify right side
    967,481.31x = 710,183,857,904.04
  5. Step 5: Solve for x
    x = 710,183,857,904.04/967,481.31
  6. Step 6: Final answer
    x = 734,054.34

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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.