Finding the Fourth Proportional to 913,052.44, 1,369,750.79 and 281,818.63
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Solution
The fourth proportional to 913,052.44, 1,369,750.79 and 281,818.63 is: 422,781.07
Step by Step Solution
- Step 1: Write the proportion equation
913,052.44 : 1,369,750.79 = 281,818.63 : x - Step 2: Convert to fraction form
913,052.44/1,369,750.79 = 281,818.63/x - Step 3: Cross multiply
913,052.44x = 1,369,750.79 × 281,818.63 - Step 4: Simplify right side
913,052.44x = 386,021,291,079.22 - Step 5: Solve for x
x = 386,021,291,079.22/913,052.44 - Step 6: Final answer
x = 422,781.07
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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.