Finding the Fourth Proportional to 1,792,526.88, 2,473,655.28 and 976,736.22
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Solution
The fourth proportional to 1,792,526.88, 2,473,655.28 and 976,736.22 is: 1,347,878.65
Step by Step Solution
- Step 1: Write the proportion equation
1,792,526.88 : 2,473,655.28 = 976,736.22 : x - Step 2: Convert to fraction form
1,792,526.88/2,473,655.28 = 976,736.22/x - Step 3: Cross multiply
1,792,526.88x = 2,473,655.28 × 976,736.22 - Step 4: Simplify right side
1,792,526.88x = 2,416,108,707,770.24 - Step 5: Solve for x
x = 2,416,108,707,770.24/1,792,526.88 - Step 6: Final answer
x = 1,347,878.65
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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.