Home / 893,015.64-1,339,603.42-253,325.43

Finding the Fourth Proportional to 893,015.64, 1,339,603.42 and 253,325.43

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Solution

The fourth proportional to 893,015.64, 1,339,603.42 and 253,325.43 is: 380,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,015.64 : 1,339,603.42 = 253,325.43 : x
  2. Step 2: Convert to fraction form
    893,015.64/1,339,603.42 = 253,325.43/x
  3. Step 3: Cross multiply
    893,015.64x = 1,339,603.42 × 253,325.43
  4. Step 4: Simplify right side
    893,015.64x = 339,355,612,400.97
  5. Step 5: Solve for x
    x = 339,355,612,400.97/893,015.64
  6. Step 6: Final answer
    x = 380,010.83

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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.