Finding the Fourth Proportional to 1,582,731.09, 2,374,062.62 and 384,660.09
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Solution
The fourth proportional to 1,582,731.09, 2,374,062.62 and 384,660.09 is: 576,981.87
Step by Step Solution
- Step 1: Write the proportion equation
1,582,731.09 : 2,374,062.62 = 384,660.09 : x - Step 2: Convert to fraction form
1,582,731.09/2,374,062.62 = 384,660.09/x - Step 3: Cross multiply
1,582,731.09x = 2,374,062.62 × 384,660.09 - Step 4: Simplify right side
1,582,731.09x = 913,207,139,151.54 - Step 5: Solve for x
x = 913,207,139,151.54/1,582,731.09 - Step 6: Final answer
x = 576,981.87
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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.