Finding the Fourth Proportional to 982,337.36, 1,354,894.81 and 867,413.24
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Solution
The fourth proportional to 982,337.36, 1,354,894.81 and 867,413.24 is: 1,196,385.02
Step by Step Solution
- Step 1: Write the proportion equation
982,337.36 : 1,354,894.81 = 867,413.24 : x - Step 2: Convert to fraction form
982,337.36/1,354,894.81 = 867,413.24/x - Step 3: Cross multiply
982,337.36x = 1,354,894.81 × 867,413.24 - Step 4: Simplify right side
982,337.36x = 1,175,253,696,391.93 - Step 5: Solve for x
x = 1,175,253,696,391.93/982,337.36 - Step 6: Final answer
x = 1,196,385.02
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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.