Finding the Fourth Proportional to 1,203,172.48, 1,805,160.75 and 393,593.68
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Solution
The fourth proportional to 1,203,172.48, 1,805,160.75 and 393,593.68 is: 590,522.04
Step by Step Solution
- Step 1: Write the proportion equation
1,203,172.48 : 1,805,160.75 = 393,593.68 : x - Step 2: Convert to fraction form
1,203,172.48/1,805,160.75 = 393,593.68/x - Step 3: Cross multiply
1,203,172.48x = 1,805,160.75 × 393,593.68 - Step 4: Simplify right side
1,203,172.48x = 710,499,862,584.06 - Step 5: Solve for x
x = 710,499,862,584.06/1,203,172.48 - Step 6: Final answer
x = 590,522.04
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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.