Finding the Fourth Proportional to 1,545,840.40, 2,319,797.40 and 914,083.60
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Solution
The fourth proportional to 1,545,840.40, 2,319,797.40 and 914,083.60 is: 1,371,738.48
Step by Step Solution
- Step 1: Write the proportion equation
1,545,840.40 : 2,319,797.40 = 914,083.60 : x - Step 2: Convert to fraction form
1,545,840.40/2,319,797.40 = 914,083.60/x - Step 3: Cross multiply
1,545,840.40x = 2,319,797.40 × 914,083.60 - Step 4: Simplify right side
1,545,840.40x = 2,120,488,758,662.64 - Step 5: Solve for x
x = 2,120,488,758,662.64/1,545,840.40 - Step 6: Final answer
x = 1,371,738.48
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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.