Finding the Fourth Proportional to 1,099,329.46, 1,517,037.97 and 609,278.09
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Solution
The fourth proportional to 1,099,329.46, 1,517,037.97 and 609,278.09 is: 840,783.43
Step by Step Solution
- Step 1: Write the proportion equation
1,099,329.46 : 1,517,037.97 = 609,278.09 : x - Step 2: Convert to fraction form
1,099,329.46/1,517,037.97 = 609,278.09/x - Step 3: Cross multiply
1,099,329.46x = 1,517,037.97 × 609,278.09 - Step 4: Simplify right side
1,099,329.46x = 924,297,993,772.69 - Step 5: Solve for x
x = 924,297,993,772.69/1,099,329.46 - Step 6: Final answer
x = 840,783.43
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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.