Home / 1,352,040.45-2,028,055.16-341,164.77

Finding the Fourth Proportional to 1,352,040.45, 2,028,055.16 and 341,164.77

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Solution

The fourth proportional to 1,352,040.45, 2,028,055.16 and 341,164.77 is: 511,745.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,040.45 : 2,028,055.16 = 341,164.77 : x
  2. Step 2: Convert to fraction form
    1,352,040.45/2,028,055.16 = 341,164.77/x
  3. Step 3: Cross multiply
    1,352,040.45x = 2,028,055.16 × 341,164.77
  4. Step 4: Simplify right side
    1,352,040.45x = 691,900,970,502.89
  5. Step 5: Solve for x
    x = 691,900,970,502.89/1,352,040.45
  6. Step 6: Final answer
    x = 511,745.76

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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.