Home / 767,622.78-1,149,204-446,795.36

Finding the Fourth Proportional to 767,622.78, 1,149,204 and 446,795.36

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Solution

The fourth proportional to 767,622.78, 1,149,204 and 446,795.36 is: 668,894.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,622.78 : 1,149,204 = 446,795.36 : x
  2. Step 2: Convert to fraction form
    767,622.78/1,149,204 = 446,795.36/x
  3. Step 3: Cross multiply
    767,622.78x = 1,149,204 × 446,795.36
  4. Step 4: Simplify right side
    767,622.78x = 513,459,014,893.44
  5. Step 5: Solve for x
    x = 513,459,014,893.44/767,622.78
  6. Step 6: Final answer
    x = 668,894.97

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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.