Finding the Fourth Proportional to 941,148.09, 1,298,758.19 and 511,413.93
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Solution
The fourth proportional to 941,148.09, 1,298,758.19 and 511,413.93 is: 705,737.00
Step by Step Solution
- Step 1: Write the proportion equation
941,148.09 : 1,298,758.19 = 511,413.93 : x - Step 2: Convert to fraction form
941,148.09/1,298,758.19 = 511,413.93/x - Step 3: Cross multiply
941,148.09x = 1,298,758.19 × 511,413.93 - Step 4: Simplify right side
941,148.09x = 664,203,027,510.52 - Step 5: Solve for x
x = 664,203,027,510.52/941,148.09 - Step 6: Final answer
x = 705,737.00
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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.