Home / 1,310,629-1,966,707.82-552,424.12

Finding the Fourth Proportional to 1,310,629, 1,966,707.82 and 552,424.12

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Solution

The fourth proportional to 1,310,629, 1,966,707.82 and 552,424.12 is: 828,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,629 : 1,966,707.82 = 552,424.12 : x
  2. Step 2: Convert to fraction form
    1,310,629/1,966,707.82 = 552,424.12/x
  3. Step 3: Cross multiply
    1,310,629x = 1,966,707.82 × 552,424.12
  4. Step 4: Simplify right side
    1,310,629x = 1,086,456,836,760.62
  5. Step 5: Solve for x
    x = 1,086,456,836,760.62/1,310,629
  6. Step 6: Final answer
    x = 828,958.34

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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.