Home / 1,590,745.51-2,383,107.72-940,374.56

Finding the Fourth Proportional to 1,590,745.51, 2,383,107.72 and 940,374.56

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Solution

The fourth proportional to 1,590,745.51, 2,383,107.72 and 940,374.56 is: 1,408,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,745.51 : 2,383,107.72 = 940,374.56 : x
  2. Step 2: Convert to fraction form
    1,590,745.51/2,383,107.72 = 940,374.56/x
  3. Step 3: Cross multiply
    1,590,745.51x = 2,383,107.72 × 940,374.56
  4. Step 4: Simplify right side
    1,590,745.51x = 2,241,013,864,945.56
  5. Step 5: Solve for x
    x = 2,241,013,864,945.56/1,590,745.51
  6. Step 6: Final answer
    x = 1,408,782.14

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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.