Home / 1,794,188.84-2,476,040.39-978,437.16

Finding the Fourth Proportional to 1,794,188.84, 2,476,040.39 and 978,437.16

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Solution

The fourth proportional to 1,794,188.84, 2,476,040.39 and 978,437.16 is: 1,350,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,188.84 : 2,476,040.39 = 978,437.16 : x
  2. Step 2: Convert to fraction form
    1,794,188.84/2,476,040.39 = 978,437.16/x
  3. Step 3: Cross multiply
    1,794,188.84x = 2,476,040.39 × 978,437.16
  4. Step 4: Simplify right side
    1,794,188.84x = 2,422,649,922,344.71
  5. Step 5: Solve for x
    x = 2,422,649,922,344.71/1,794,188.84
  6. Step 6: Final answer
    x = 1,350,275.89

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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.