Finding the Fourth Proportional to 887,808.36, 1,331,566.74 and 382,233.18
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Solution
The fourth proportional to 887,808.36, 1,331,566.74 and 382,233.18 is: 573,287.00
Step by Step Solution
- Step 1: Write the proportion equation
887,808.36 : 1,331,566.74 = 382,233.18 : x - Step 2: Convert to fraction form
887,808.36/1,331,566.74 = 382,233.18/x - Step 3: Cross multiply
887,808.36x = 1,331,566.74 × 382,233.18 - Step 4: Simplify right side
887,808.36x = 508,968,989,412.43 - Step 5: Solve for x
x = 508,968,989,412.43/887,808.36 - Step 6: Final answer
x = 573,287.00
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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.