Finding the Fourth Proportional to 1,137,382.29, 1,569,584.79 and 653,924.07
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Solution
The fourth proportional to 1,137,382.29, 1,569,584.79 and 653,924.07 is: 902,413.62
Step by Step Solution
- Step 1: Write the proportion equation
1,137,382.29 : 1,569,584.79 = 653,924.07 : x - Step 2: Convert to fraction form
1,137,382.29/1,569,584.79 = 653,924.07/x - Step 3: Cross multiply
1,137,382.29x = 1,569,584.79 × 653,924.07 - Step 4: Simplify right side
1,137,382.29x = 1,026,389,274,086.90 - Step 5: Solve for x
x = 1,026,389,274,086.90/1,137,382.29 - Step 6: Final answer
x = 902,413.62
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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.