Home / 1,906,992.98-2,631,671.48-1,122,232.34

Finding the Fourth Proportional to 1,906,992.98, 2,631,671.48 and 1,122,232.34

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Solution

The fourth proportional to 1,906,992.98, 2,631,671.48 and 1,122,232.34 is: 1,548,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,992.98 : 2,631,671.48 = 1,122,232.34 : x
  2. Step 2: Convert to fraction form
    1,906,992.98/2,631,671.48 = 1,122,232.34/x
  3. Step 3: Cross multiply
    1,906,992.98x = 2,631,671.48 × 1,122,232.34
  4. Step 4: Simplify right side
    1,906,992.98x = 2,953,346,837,500.50
  5. Step 5: Solve for x
    x = 2,953,346,837,500.50/1,906,992.98
  6. Step 6: Final answer
    x = 1,548,693.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.