Home / 1,603,846.20-2,408,102.10-1,207,270.20

Finding the Fourth Proportional to 1,603,846.20, 2,408,102.10 and 1,207,270.20

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Solution

The fourth proportional to 1,603,846.20, 2,408,102.10 and 1,207,270.20 is: 1,812,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,846.20 : 2,408,102.10 = 1,207,270.20 : x
  2. Step 2: Convert to fraction form
    1,603,846.20/2,408,102.10 = 1,207,270.20/x
  3. Step 3: Cross multiply
    1,603,846.20x = 2,408,102.10 × 1,207,270.20
  4. Step 4: Simplify right side
    1,603,846.20x = 2,907,229,903,887.42
  5. Step 5: Solve for x
    x = 2,907,229,903,887.42/1,603,846.20
  6. Step 6: Final answer
    x = 1,812,661.28

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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.