Finding the Fourth Proportional to 1,521,642.92, 2,282,616.77 and 562,350.67
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Solution
The fourth proportional to 1,521,642.92, 2,282,616.77 and 562,350.67 is: 843,582.32
Step by Step Solution
- Step 1: Write the proportion equation
1,521,642.92 : 2,282,616.77 = 562,350.67 : x - Step 2: Convert to fraction form
1,521,642.92/2,282,616.77 = 562,350.67/x - Step 3: Cross multiply
1,521,642.92x = 2,282,616.77 × 562,350.67 - Step 4: Simplify right side
1,521,642.92x = 1,283,631,061,444.44 - Step 5: Solve for x
x = 1,283,631,061,444.44/1,521,642.92 - Step 6: Final answer
x = 843,582.32
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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.