Finding the Fourth Proportional to 1,035,548.97, 1,428,715.08 and 605,524.63
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Solution
The fourth proportional to 1,035,548.97, 1,428,715.08 and 605,524.63 is: 835,423.72
Step by Step Solution
- Step 1: Write the proportion equation
1,035,548.97 : 1,428,715.08 = 605,524.63 : x - Step 2: Convert to fraction form
1,035,548.97/1,428,715.08 = 605,524.63/x - Step 3: Cross multiply
1,035,548.97x = 1,428,715.08 × 605,524.63 - Step 4: Simplify right side
1,035,548.97x = 865,122,170,192.42 - Step 5: Solve for x
x = 865,122,170,192.42/1,035,548.97 - Step 6: Final answer
x = 835,423.72
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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.