Home / 705,098.44-1,058,252.46-284,676.04

Finding the Fourth Proportional to 705,098.44, 1,058,252.46 and 284,676.04

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Solution

The fourth proportional to 705,098.44, 1,058,252.46 and 284,676.04 is: 427,258.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,098.44 : 1,058,252.46 = 284,676.04 : x
  2. Step 2: Convert to fraction form
    705,098.44/1,058,252.46 = 284,676.04/x
  3. Step 3: Cross multiply
    705,098.44x = 1,058,252.46 × 284,676.04
  4. Step 4: Simplify right side
    705,098.44x = 301,259,119,633.06
  5. Step 5: Solve for x
    x = 301,259,119,633.06/705,098.44
  6. Step 6: Final answer
    x = 427,258.24

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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.