Finding the Fourth Proportional to 1,348,957.08, 2,019,809.70 and 1,027,577.97
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Solution
The fourth proportional to 1,348,957.08, 2,019,809.70 and 1,027,577.97 is: 1,538,604.88
Step by Step Solution
- Step 1: Write the proportion equation
1,348,957.08 : 2,019,809.70 = 1,027,577.97 : x - Step 2: Convert to fraction form
1,348,957.08/2,019,809.70 = 1,027,577.97/x - Step 3: Cross multiply
1,348,957.08x = 2,019,809.70 × 1,027,577.97 - Step 4: Simplify right side
1,348,957.08x = 2,075,511,951,312.31 - Step 5: Solve for x
x = 2,075,511,951,312.31/1,348,957.08 - Step 6: Final answer
x = 1,538,604.88
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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.