Finding the Fourth Proportional to 1,792,531.08, 2,473,670.48 and 976,713.66
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Solution
The fourth proportional to 1,792,531.08, 2,473,670.48 and 976,713.66 is: 1,347,852.64
Step by Step Solution
- Step 1: Write the proportion equation
1,792,531.08 : 2,473,670.48 = 976,713.66 : x - Step 2: Convert to fraction form
1,792,531.08/2,473,670.48 = 976,713.66/x - Step 3: Cross multiply
1,792,531.08x = 2,473,670.48 × 976,713.66 - Step 4: Simplify right side
1,792,531.08x = 2,416,067,743,271.19 - Step 5: Solve for x
x = 2,416,067,743,271.19/1,792,531.08 - Step 6: Final answer
x = 1,347,852.64
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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.