Finding the Fourth Proportional to 1,438,954.84, 1,985,760.62 and 794,375.92
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Solution
The fourth proportional to 1,438,954.84, 1,985,760.62 and 794,375.92 is: 1,096,240.39
Step by Step Solution
- Step 1: Write the proportion equation
1,438,954.84 : 1,985,760.62 = 794,375.92 : x - Step 2: Convert to fraction form
1,438,954.84/1,985,760.62 = 794,375.92/x - Step 3: Cross multiply
1,438,954.84x = 1,985,760.62 × 794,375.92 - Step 4: Simplify right side
1,438,954.84x = 1,577,440,419,412.27 - Step 5: Solve for x
x = 1,577,440,419,412.27/1,438,954.84 - Step 6: Final answer
x = 1,096,240.39
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.