Finding the Fourth Proportional to 854,927.36, 1,178,926.08 and 568,494.08
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Solution
The fourth proportional to 854,927.36, 1,178,926.08 and 568,494.08 is: 783,940.87
Step by Step Solution
- Step 1: Write the proportion equation
854,927.36 : 1,178,926.08 = 568,494.08 : x - Step 2: Convert to fraction form
854,927.36/1,178,926.08 = 568,494.08/x - Step 3: Cross multiply
854,927.36x = 1,178,926.08 × 568,494.08 - Step 4: Simplify right side
854,927.36x = 670,212,497,237.61 - Step 5: Solve for x
x = 670,212,497,237.61/854,927.36 - Step 6: Final answer
x = 783,940.87
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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.