Finding the Fourth Proportional to 1,371,346.25, 2,058,346.16 and 661,873.73
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Solution
The fourth proportional to 1,371,346.25, 2,058,346.16 and 661,873.73 is: 993,450.96
Step by Step Solution
- Step 1: Write the proportion equation
1,371,346.25 : 2,058,346.16 = 661,873.73 : x - Step 2: Convert to fraction form
1,371,346.25/2,058,346.16 = 661,873.73/x - Step 3: Cross multiply
1,371,346.25x = 2,058,346.16 × 661,873.73 - Step 4: Simplify right side
1,371,346.25x = 1,362,365,236,949.28 - Step 5: Solve for x
x = 1,362,365,236,949.28/1,371,346.25 - Step 6: Final answer
x = 993,450.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.