Finding the Fourth Proportional to 822,637.07, 1,234,385.97 and 336,679.97
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Solution
The fourth proportional to 822,637.07, 1,234,385.97 and 336,679.97 is: 505,196.10
Step by Step Solution
- Step 1: Write the proportion equation
822,637.07 : 1,234,385.97 = 336,679.97 : x - Step 2: Convert to fraction form
822,637.07/1,234,385.97 = 336,679.97/x - Step 3: Cross multiply
822,637.07x = 1,234,385.97 × 336,679.97 - Step 4: Simplify right side
822,637.07x = 415,593,036,616.95 - Step 5: Solve for x
x = 415,593,036,616.95/822,637.07 - Step 6: Final answer
x = 505,196.10
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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.