Home / 893,220.66-1,340,015.67-294,218.37

Finding the Fourth Proportional to 893,220.66, 1,340,015.67 and 294,218.37

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Solution

The fourth proportional to 893,220.66, 1,340,015.67 and 294,218.37 is: 441,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,220.66 : 1,340,015.67 = 294,218.37 : x
  2. Step 2: Convert to fraction form
    893,220.66/1,340,015.67 = 294,218.37/x
  3. Step 3: Cross multiply
    893,220.66x = 1,340,015.67 × 294,218.37
  4. Step 4: Simplify right side
    893,220.66x = 394,257,226,201.86
  5. Step 5: Solve for x
    x = 394,257,226,201.86/893,220.66
  6. Step 6: Final answer
    x = 441,388.39

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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.