Finding the Fourth Proportional to 1,718,476.98, 2,371,540.01 and 944,157.97
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Solution
The fourth proportional to 1,718,476.98, 2,371,540.01 and 944,157.97 is: 1,302,960.95
Step by Step Solution
- Step 1: Write the proportion equation
1,718,476.98 : 2,371,540.01 = 944,157.97 : x - Step 2: Convert to fraction form
1,718,476.98/2,371,540.01 = 944,157.97/x - Step 3: Cross multiply
1,718,476.98x = 2,371,540.01 × 944,157.97 - Step 4: Simplify right side
1,718,476.98x = 2,239,108,403,842.23 - Step 5: Solve for x
x = 2,239,108,403,842.23/1,718,476.98 - Step 6: Final answer
x = 1,302,960.95
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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.