Home / 1,794,263.16-2,476,115.82-978,476.52

Finding the Fourth Proportional to 1,794,263.16, 2,476,115.82 and 978,476.52

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Solution

The fourth proportional to 1,794,263.16, 2,476,115.82 and 978,476.52 is: 1,350,315.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,263.16 : 2,476,115.82 = 978,476.52 : x
  2. Step 2: Convert to fraction form
    1,794,263.16/2,476,115.82 = 978,476.52/x
  3. Step 3: Cross multiply
    1,794,263.16x = 2,476,115.82 × 978,476.52
  4. Step 4: Simplify right side
    1,794,263.16x = 2,422,821,190,670.55
  5. Step 5: Solve for x
    x = 2,422,821,190,670.55/1,794,263.16
  6. Step 6: Final answer
    x = 1,350,315.41

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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.