Home / 1,352,042.46-2,028,058.16-341,166.78

Finding the Fourth Proportional to 1,352,042.46, 2,028,058.16 and 341,166.78

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Solution

The fourth proportional to 1,352,042.46, 2,028,058.16 and 341,166.78 is: 511,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,042.46 : 2,028,058.16 = 341,166.78 : x
  2. Step 2: Convert to fraction form
    1,352,042.46/2,028,058.16 = 341,166.78/x
  3. Step 3: Cross multiply
    1,352,042.46x = 2,028,058.16 × 341,166.78
  4. Step 4: Simplify right side
    1,352,042.46x = 691,906,072,099.93
  5. Step 5: Solve for x
    x = 691,906,072,099.93/1,352,042.46
  6. Step 6: Final answer
    x = 511,748.77

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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.