Home / 1,310,768.56-1,966,917.48-552,564

Finding the Fourth Proportional to 1,310,768.56, 1,966,917.48 and 552,564

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Solution

The fourth proportional to 1,310,768.56, 1,966,917.48 and 552,564 is: 829,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,768.56 : 1,966,917.48 = 552,564 : x
  2. Step 2: Convert to fraction form
    1,310,768.56/1,966,917.48 = 552,564/x
  3. Step 3: Cross multiply
    1,310,768.56x = 1,966,917.48 × 552,564
  4. Step 4: Simplify right side
    1,310,768.56x = 1,086,847,790,418.72
  5. Step 5: Solve for x
    x = 1,086,847,790,418.72/1,310,768.56
  6. Step 6: Final answer
    x = 829,168.34

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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.