Finding the Fourth Proportional to 850,502.16, 1,275,755.04 and 798,539.04
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Solution
The fourth proportional to 850,502.16, 1,275,755.04 and 798,539.04 is: 1,197,810.25
Step by Step Solution
- Step 1: Write the proportion equation
850,502.16 : 1,275,755.04 = 798,539.04 : x - Step 2: Convert to fraction form
850,502.16/1,275,755.04 = 798,539.04/x - Step 3: Cross multiply
850,502.16x = 1,275,755.04 × 798,539.04 - Step 4: Simplify right side
850,502.16x = 1,018,740,204,916.76 - Step 5: Solve for x
x = 1,018,740,204,916.76/850,502.16 - Step 6: Final answer
x = 1,197,810.25
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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.