Finding the Fourth Proportional to 1,027,712.44, 1,541,185.26 and 353,603.08
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Solution
The fourth proportional to 1,027,712.44, 1,541,185.26 and 353,603.08 is: 530,272.70
Step by Step Solution
- Step 1: Write the proportion equation
1,027,712.44 : 1,541,185.26 = 353,603.08 : x - Step 2: Convert to fraction form
1,027,712.44/1,541,185.26 = 353,603.08/x - Step 3: Cross multiply
1,027,712.44x = 1,541,185.26 × 353,603.08 - Step 4: Simplify right side
1,027,712.44x = 544,967,854,786.60 - Step 5: Solve for x
x = 544,967,854,786.60/1,027,712.44 - Step 6: Final answer
x = 530,272.70
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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.