Finding the Fourth Proportional to 1,104,121.48, 1,656,532.30 and 394,134.28
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Solution
The fourth proportional to 1,104,121.48, 1,656,532.30 and 394,134.28 is: 591,326.39
Step by Step Solution
- Step 1: Write the proportion equation
1,104,121.48 : 1,656,532.30 = 394,134.28 : x - Step 2: Convert to fraction form
1,104,121.48/1,656,532.30 = 394,134.28/x - Step 3: Cross multiply
1,104,121.48x = 1,656,532.30 × 394,134.28 - Step 4: Simplify right side
1,104,121.48x = 652,896,165,357.24 - Step 5: Solve for x
x = 652,896,165,357.24/1,104,121.48 - Step 6: Final answer
x = 591,326.39
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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.