Finding the Fourth Proportional to 1,792,295.36, 2,473,366.48 and 987,479.36
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Solution
The fourth proportional to 1,792,295.36, 2,473,366.48 and 987,479.36 is: 1,362,720.90
Step by Step Solution
- Step 1: Write the proportion equation
1,792,295.36 : 2,473,366.48 = 987,479.36 : x - Step 2: Convert to fraction form
1,792,295.36/2,473,366.48 = 987,479.36/x - Step 3: Cross multiply
1,792,295.36x = 2,473,366.48 × 987,479.36 - Step 4: Simplify right side
1,792,295.36x = 2,442,398,348,715.85 - Step 5: Solve for x
x = 2,442,398,348,715.85/1,792,295.36 - Step 6: Final answer
x = 1,362,720.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.