Home / 1,794,190.34-2,476,042.46-978,438.66

Finding the Fourth Proportional to 1,794,190.34, 2,476,042.46 and 978,438.66

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Solution

The fourth proportional to 1,794,190.34, 2,476,042.46 and 978,438.66 is: 1,350,277.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,190.34 : 2,476,042.46 = 978,438.66 : x
  2. Step 2: Convert to fraction form
    1,794,190.34/2,476,042.46 = 978,438.66/x
  3. Step 3: Cross multiply
    1,794,190.34x = 2,476,042.46 × 978,438.66
  4. Step 4: Simplify right side
    1,794,190.34x = 2,422,655,661,773.31
  5. Step 5: Solve for x
    x = 2,422,655,661,773.31/1,794,190.34
  6. Step 6: Final answer
    x = 1,350,277.96

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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.