Finding the Fourth Proportional to 1,029,685.64, 1,544,597.58 and 281,738.12
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Solution
The fourth proportional to 1,029,685.64, 1,544,597.58 and 281,738.12 is: 422,626.09
Step by Step Solution
- Step 1: Write the proportion equation
1,029,685.64 : 1,544,597.58 = 281,738.12 : x - Step 2: Convert to fraction form
1,029,685.64/1,544,597.58 = 281,738.12/x - Step 3: Cross multiply
1,029,685.64x = 1,544,597.58 × 281,738.12 - Step 4: Simplify right side
1,029,685.64x = 435,172,018,345.75 - Step 5: Solve for x
x = 435,172,018,345.75/1,029,685.64 - Step 6: Final answer
x = 422,626.09
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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.