Finding the Fourth Proportional to 1,093,051.62, 1,508,413.91 and 609,648.08
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Solution
The fourth proportional to 1,093,051.62, 1,508,413.91 and 609,648.08 is: 841,315.84
Step by Step Solution
- Step 1: Write the proportion equation
1,093,051.62 : 1,508,413.91 = 609,648.08 : x - Step 2: Convert to fraction form
1,093,051.62/1,508,413.91 = 609,648.08/x - Step 3: Cross multiply
1,093,051.62x = 1,508,413.91 × 609,648.08 - Step 4: Simplify right side
1,093,051.62x = 919,601,644,076.79 - Step 5: Solve for x
x = 919,601,644,076.79/1,093,051.62 - Step 6: Final answer
x = 841,315.84
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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.