Finding the Fourth Proportional to 1,107,233.74, 1,527,982.55 and 597,936.07
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Solution
The fourth proportional to 1,107,233.74, 1,527,982.55 and 597,936.07 is: 825,151.77
Step by Step Solution
- Step 1: Write the proportion equation
1,107,233.74 : 1,527,982.55 = 597,936.07 : x - Step 2: Convert to fraction form
1,107,233.74/1,527,982.55 = 597,936.07/x - Step 3: Cross multiply
1,107,233.74x = 1,527,982.55 × 597,936.07 - Step 4: Simplify right side
1,107,233.74x = 913,635,876,408.20 - Step 5: Solve for x
x = 913,635,876,408.20/1,107,233.74 - Step 6: Final answer
x = 825,151.77
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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.