Home / 1,794,240.80-2,476,112.04-978,488.98

Finding the Fourth Proportional to 1,794,240.80, 2,476,112.04 and 978,488.98

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Solution

The fourth proportional to 1,794,240.80, 2,476,112.04 and 978,488.98 is: 1,350,347.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,240.80 : 2,476,112.04 = 978,488.98 : x
  2. Step 2: Convert to fraction form
    1,794,240.80/2,476,112.04 = 978,488.98/x
  3. Step 3: Cross multiply
    1,794,240.80x = 2,476,112.04 × 978,488.98
  4. Step 4: Simplify right side
    1,794,240.80x = 2,422,848,344,385.32
  5. Step 5: Solve for x
    x = 2,422,848,344,385.32/1,794,240.80
  6. Step 6: Final answer
    x = 1,350,347.37

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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.