Home / 1,018,161.45-1,404,980.86-588,469.41

Finding the Fourth Proportional to 1,018,161.45, 1,404,980.86 and 588,469.41

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Solution

The fourth proportional to 1,018,161.45, 1,404,980.86 and 588,469.41 is: 812,040.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,161.45 : 1,404,980.86 = 588,469.41 : x
  2. Step 2: Convert to fraction form
    1,018,161.45/1,404,980.86 = 588,469.41/x
  3. Step 3: Cross multiply
    1,018,161.45x = 1,404,980.86 × 588,469.41
  4. Step 4: Simplify right side
    1,018,161.45x = 826,788,257,745.49
  5. Step 5: Solve for x
    x = 826,788,257,745.49/1,018,161.45
  6. Step 6: Final answer
    x = 812,040.43

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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.