Finding the Fourth Proportional to 1,579,821.10, 2,367,583.84 and 668,245.48
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Solution
The fourth proportional to 1,579,821.10, 2,367,583.84 and 668,245.48 is: 1,001,459.72
Step by Step Solution
- Step 1: Write the proportion equation
1,579,821.10 : 2,367,583.84 = 668,245.48 : x - Step 2: Convert to fraction form
1,579,821.10/2,367,583.84 = 668,245.48/x - Step 3: Cross multiply
1,579,821.10x = 2,367,583.84 × 668,245.48 - Step 4: Simplify right side
1,579,821.10x = 1,582,127,199,601.04 - Step 5: Solve for x
x = 1,582,127,199,601.04/1,579,821.10 - Step 6: Final answer
x = 1,001,459.72
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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.