Finding the Fourth Proportional to 1,273,812.03, 1,757,902.68 and 730,052.10
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Solution
The fourth proportional to 1,273,812.03, 1,757,902.68 and 730,052.10 is: 1,007,496.01
Step by Step Solution
- Step 1: Write the proportion equation
1,273,812.03 : 1,757,902.68 = 730,052.10 : x - Step 2: Convert to fraction form
1,273,812.03/1,757,902.68 = 730,052.10/x - Step 3: Cross multiply
1,273,812.03x = 1,757,902.68 × 730,052.10 - Step 4: Simplify right side
1,273,812.03x = 1,283,360,543,129.63 - Step 5: Solve for x
x = 1,283,360,543,129.63/1,273,812.03 - Step 6: Final answer
x = 1,007,496.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.