Home / 893,345.15-1,339,729.77-294,163.66

Finding the Fourth Proportional to 893,345.15, 1,339,729.77 and 294,163.66

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Solution

The fourth proportional to 893,345.15, 1,339,729.77 and 294,163.66 is: 441,150.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,345.15 : 1,339,729.77 = 294,163.66 : x
  2. Step 2: Convert to fraction form
    893,345.15/1,339,729.77 = 294,163.66/x
  3. Step 3: Cross multiply
    893,345.15x = 1,339,729.77 × 294,163.66
  4. Step 4: Simplify right side
    893,345.15x = 394,099,805,855.51
  5. Step 5: Solve for x
    x = 394,099,805,855.51/893,345.15
  6. Step 6: Final answer
    x = 441,150.66

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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.