Finding the Fourth Proportional to 1,481,043.68, 2,221,641.62 and 416,168.80
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Solution
The fourth proportional to 1,481,043.68, 2,221,641.62 and 416,168.80 is: 624,274.58
Step by Step Solution
- Step 1: Write the proportion equation
1,481,043.68 : 2,221,641.62 = 416,168.80 : x - Step 2: Convert to fraction form
1,481,043.68/2,221,641.62 = 416,168.80/x - Step 3: Cross multiply
1,481,043.68x = 2,221,641.62 × 416,168.80 - Step 4: Simplify right side
1,481,043.68x = 924,577,927,025.46 - Step 5: Solve for x
x = 924,577,927,025.46/1,481,043.68 - Step 6: Final answer
x = 624,274.58
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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.