Finding the Fourth Proportional to 916,371.26, 1,260,108.06 and 795,302.28
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Solution
The fourth proportional to 916,371.26, 1,260,108.06 and 795,302.28 is: 1,093,625.32
Step by Step Solution
- Step 1: Write the proportion equation
916,371.26 : 1,260,108.06 = 795,302.28 : x - Step 2: Convert to fraction form
916,371.26/1,260,108.06 = 795,302.28/x - Step 3: Cross multiply
916,371.26x = 1,260,108.06 × 795,302.28 - Step 4: Simplify right side
916,371.26x = 1,002,166,813,164.38 - Step 5: Solve for x
x = 1,002,166,813,164.38/916,371.26 - Step 6: Final answer
x = 1,093,625.32
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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.