Finding the Fourth Proportional to 850,938.94, 1,276,560.20 and 282,354.13
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Solution
The fourth proportional to 850,938.94, 1,276,560.20 and 282,354.13 is: 423,581.56
Step by Step Solution
- Step 1: Write the proportion equation
850,938.94 : 1,276,560.20 = 282,354.13 : x - Step 2: Convert to fraction form
850,938.94/1,276,560.20 = 282,354.13/x - Step 3: Cross multiply
850,938.94x = 1,276,560.20 × 282,354.13 - Step 4: Simplify right side
850,938.94x = 360,442,044,663.63 - Step 5: Solve for x
x = 360,442,044,663.63/850,938.94 - Step 6: Final answer
x = 423,581.56
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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.