Home / 1,645,927.56-2,468,987.64-635,054.88

Finding the Fourth Proportional to 1,645,927.56, 2,468,987.64 and 635,054.88

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Solution

The fourth proportional to 1,645,927.56, 2,468,987.64 and 635,054.88 is: 952,619.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,927.56 : 2,468,987.64 = 635,054.88 : x
  2. Step 2: Convert to fraction form
    1,645,927.56/2,468,987.64 = 635,054.88/x
  3. Step 3: Cross multiply
    1,645,927.56x = 2,468,987.64 × 635,054.88
  4. Step 4: Simplify right side
    1,645,927.56x = 1,567,942,649,441.68
  5. Step 5: Solve for x
    x = 1,567,942,649,441.68/1,645,927.56
  6. Step 6: Final answer
    x = 952,619.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.