Finding the Fourth Proportional to 1,684,227.44, 2,521,814.08 and 1,282,956.68
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Solution
The fourth proportional to 1,684,227.44, 2,521,814.08 and 1,282,956.68 is: 1,920,986.53
Step by Step Solution
- Step 1: Write the proportion equation
1,684,227.44 : 2,521,814.08 = 1,282,956.68 : x - Step 2: Convert to fraction form
1,684,227.44/2,521,814.08 = 1,282,956.68/x - Step 3: Cross multiply
1,684,227.44x = 2,521,814.08 × 1,282,956.68 - Step 4: Simplify right side
1,684,227.44x = 3,235,378,219,654.05 - Step 5: Solve for x
x = 3,235,378,219,654.05/1,684,227.44 - Step 6: Final answer
x = 1,920,986.53
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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.