Home / 1,184,045.44-1,775,627.25-425,679.97

Finding the Fourth Proportional to 1,184,045.44, 1,775,627.25 and 425,679.97

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Solution

The fourth proportional to 1,184,045.44, 1,775,627.25 and 425,679.97 is: 638,361.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,045.44 : 1,775,627.25 = 425,679.97 : x
  2. Step 2: Convert to fraction form
    1,184,045.44/1,775,627.25 = 425,679.97/x
  3. Step 3: Cross multiply
    1,184,045.44x = 1,775,627.25 × 425,679.97
  4. Step 4: Simplify right side
    1,184,045.44x = 755,848,954,511.18
  5. Step 5: Solve for x
    x = 755,848,954,511.18/1,184,045.44
  6. Step 6: Final answer
    x = 638,361.44

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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.