Finding the Fourth Proportional to 1,552,363.07, 2,328,380.84 and 415,240.03
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Solution
The fourth proportional to 1,552,363.07, 2,328,380.84 and 415,240.03 is: 622,816.23
Step by Step Solution
- Step 1: Write the proportion equation
1,552,363.07 : 2,328,380.84 = 415,240.03 : x - Step 2: Convert to fraction form
1,552,363.07/2,328,380.84 = 415,240.03/x - Step 3: Cross multiply
1,552,363.07x = 2,328,380.84 × 415,240.03 - Step 4: Simplify right side
1,552,363.07x = 966,836,917,173.02 - Step 5: Solve for x
x = 966,836,917,173.02/1,552,363.07 - Step 6: Final answer
x = 622,816.23
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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.