Finding the Fourth Proportional to 1,269,110.62, 1,902,719.08 and 763,553.13
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Solution
The fourth proportional to 1,269,110.62, 1,902,719.08 and 763,553.13 is: 1,144,760.03
Step by Step Solution
- Step 1: Write the proportion equation
1,269,110.62 : 1,902,719.08 = 763,553.13 : x - Step 2: Convert to fraction form
1,269,110.62/1,902,719.08 = 763,553.13/x - Step 3: Cross multiply
1,269,110.62x = 1,902,719.08 × 763,553.13 - Step 4: Simplify right side
1,269,110.62x = 1,452,827,109,044.72 - Step 5: Solve for x
x = 1,452,827,109,044.72/1,269,110.62 - Step 6: Final answer
x = 1,144,760.03
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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.