Finding the Fourth Proportional to 1,248,375.96, 1,872,121.08 and 449,442.96
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Solution
The fourth proportional to 1,248,375.96, 1,872,121.08 and 449,442.96 is: 674,005.00
Step by Step Solution
- Step 1: Write the proportion equation
1,248,375.96 : 1,872,121.08 = 449,442.96 : x - Step 2: Convert to fraction form
1,248,375.96/1,872,121.08 = 449,442.96/x - Step 3: Cross multiply
1,248,375.96x = 1,872,121.08 × 449,442.96 - Step 4: Simplify right side
1,248,375.96x = 841,411,639,673.60 - Step 5: Solve for x
x = 841,411,639,673.60/1,248,375.96 - Step 6: Final answer
x = 674,005.00
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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.