Home / 1,099,678.34-1,650,408.72-567,351.61

Finding the Fourth Proportional to 1,099,678.34, 1,650,408.72 and 567,351.61

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Solution

The fourth proportional to 1,099,678.34, 1,650,408.72 and 567,351.61 is: 851,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,678.34 : 1,650,408.72 = 567,351.61 : x
  2. Step 2: Convert to fraction form
    1,099,678.34/1,650,408.72 = 567,351.61/x
  3. Step 3: Cross multiply
    1,099,678.34x = 1,650,408.72 × 567,351.61
  4. Step 4: Simplify right side
    1,099,678.34x = 936,362,038,196.45
  5. Step 5: Solve for x
    x = 936,362,038,196.45/1,099,678.34
  6. Step 6: Final answer
    x = 851,487.20

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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.