Home / 1,339,086.64-1,848,504.97-904,093.25

Finding the Fourth Proportional to 1,339,086.64, 1,848,504.97 and 904,093.25

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Solution

The fourth proportional to 1,339,086.64, 1,848,504.97 and 904,093.25 is: 1,248,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,086.64 : 1,848,504.97 = 904,093.25 : x
  2. Step 2: Convert to fraction form
    1,339,086.64/1,848,504.97 = 904,093.25/x
  3. Step 3: Cross multiply
    1,339,086.64x = 1,848,504.97 × 904,093.25
  4. Step 4: Simplify right side
    1,339,086.64x = 1,671,220,863,168.36
  5. Step 5: Solve for x
    x = 1,671,220,863,168.36/1,339,086.64
  6. Step 6: Final answer
    x = 1,248,030.42

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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.