Finding the Fourth Proportional to 1,088,273.13, 1,632,413.48 and 330,121.14
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Solution
The fourth proportional to 1,088,273.13, 1,632,413.48 and 330,121.14 is: 495,182.86
Step by Step Solution
- Step 1: Write the proportion equation
1,088,273.13 : 1,632,413.48 = 330,121.14 : x - Step 2: Convert to fraction form
1,088,273.13/1,632,413.48 = 330,121.14/x - Step 3: Cross multiply
1,088,273.13x = 1,632,413.48 × 330,121.14 - Step 4: Simplify right side
1,088,273.13x = 538,894,197,318.36 - Step 5: Solve for x
x = 538,894,197,318.36/1,088,273.13 - Step 6: Final answer
x = 495,182.86
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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.