Finding the Fourth Proportional to 942,518.97, 1,413,825.15 and 268,699.54
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Solution
The fourth proportional to 942,518.97, 1,413,825.15 and 268,699.54 is: 403,062.62
Step by Step Solution
- Step 1: Write the proportion equation
942,518.97 : 1,413,825.15 = 268,699.54 : x - Step 2: Convert to fraction form
942,518.97/1,413,825.15 = 268,699.54/x - Step 3: Cross multiply
942,518.97x = 1,413,825.15 × 268,699.54 - Step 4: Simplify right side
942,518.97x = 379,894,167,445.43 - Step 5: Solve for x
x = 379,894,167,445.43/942,518.97 - Step 6: Final answer
x = 403,062.62
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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.