Finding the Fourth Proportional to 952,731.88, 1,428,010.62 and 383,748.60
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Solution
The fourth proportional to 952,731.88, 1,428,010.62 and 383,748.60 is: 575,184.99
Step by Step Solution
- Step 1: Write the proportion equation
952,731.88 : 1,428,010.62 = 383,748.60 : x - Step 2: Convert to fraction form
952,731.88/1,428,010.62 = 383,748.60/x - Step 3: Cross multiply
952,731.88x = 1,428,010.62 × 383,748.60 - Step 4: Simplify right side
952,731.88x = 547,997,076,210.13 - Step 5: Solve for x
x = 547,997,076,210.13/952,731.88 - Step 6: Final answer
x = 575,184.99
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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.