Finding the Fourth Proportional to 1,273,717.98, 1,757,623.86 and 750,345.12
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Solution
The fourth proportional to 1,273,717.98, 1,757,623.86 and 750,345.12 is: 1,035,413.26
Step by Step Solution
- Step 1: Write the proportion equation
1,273,717.98 : 1,757,623.86 = 750,345.12 : x - Step 2: Convert to fraction form
1,273,717.98/1,757,623.86 = 750,345.12/x - Step 3: Cross multiply
1,273,717.98x = 1,757,623.86 × 750,345.12 - Step 4: Simplify right side
1,273,717.98x = 1,318,824,486,146.56 - Step 5: Solve for x
x = 1,318,824,486,146.56/1,273,717.98 - Step 6: Final answer
x = 1,035,413.26
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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.