Home / 1,794,190.84-2,476,043.14-978,439.16

Finding the Fourth Proportional to 1,794,190.84, 2,476,043.14 and 978,439.16

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Solution

The fourth proportional to 1,794,190.84, 2,476,043.14 and 978,439.16 is: 1,350,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,190.84 : 2,476,043.14 = 978,439.16 : x
  2. Step 2: Convert to fraction form
    1,794,190.84/2,476,043.14 = 978,439.16/x
  3. Step 3: Cross multiply
    1,794,190.84x = 2,476,043.14 × 978,439.16
  4. Step 4: Simplify right side
    1,794,190.84x = 2,422,657,570,025.36
  5. Step 5: Solve for x
    x = 2,422,657,570,025.36/1,794,190.84
  6. Step 6: Final answer
    x = 1,350,278.64

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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.