Finding the Fourth Proportional to 922,451.03, 1,383,717.99 and 282,707.90
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Solution
The fourth proportional to 922,451.03, 1,383,717.99 and 282,707.90 is: 424,074.55
Step by Step Solution
- Step 1: Write the proportion equation
922,451.03 : 1,383,717.99 = 282,707.90 : x - Step 2: Convert to fraction form
922,451.03/1,383,717.99 = 282,707.90/x - Step 3: Cross multiply
922,451.03x = 1,383,717.99 × 282,707.90 - Step 4: Simplify right side
922,451.03x = 391,188,007,145.12 - Step 5: Solve for x
x = 391,188,007,145.12/922,451.03 - Step 6: Final answer
x = 424,074.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.