Finding the Fourth Proportional to 1,590,950.22, 2,195,583.60 and 937,603.80
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Solution
The fourth proportional to 1,590,950.22, 2,195,583.60 and 937,603.80 is: 1,293,935.85
Step by Step Solution
- Step 1: Write the proportion equation
1,590,950.22 : 2,195,583.60 = 937,603.80 : x - Step 2: Convert to fraction form
1,590,950.22/2,195,583.60 = 937,603.80/x - Step 3: Cross multiply
1,590,950.22x = 2,195,583.60 × 937,603.80 - Step 4: Simplify right side
1,590,950.22x = 2,058,587,526,577.68 - Step 5: Solve for x
x = 2,058,587,526,577.68/1,590,950.22 - Step 6: Final answer
x = 1,293,935.85
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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.