Finding the Fourth Proportional to 804,889.14, 1,110,284.49 and 502,558.26
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Solution
The fourth proportional to 804,889.14, 1,110,284.49 and 502,558.26 is: 693,241.61
Step by Step Solution
- Step 1: Write the proportion equation
804,889.14 : 1,110,284.49 = 502,558.26 : x - Step 2: Convert to fraction form
804,889.14/1,110,284.49 = 502,558.26/x - Step 3: Cross multiply
804,889.14x = 1,110,284.49 × 502,558.26 - Step 4: Simplify right side
804,889.14x = 557,982,641,399.39 - Step 5: Solve for x
x = 557,982,641,399.39/804,889.14 - Step 6: Final answer
x = 693,241.61
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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.