Finding the Fourth Proportional to 1,661,441.74, 2,497,364.78 and 1,096,453.53
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Solution
The fourth proportional to 1,661,441.74, 2,497,364.78 and 1,096,453.53 is: 1,648,113.42
Step by Step Solution
- Step 1: Write the proportion equation
1,661,441.74 : 2,497,364.78 = 1,096,453.53 : x - Step 2: Convert to fraction form
1,661,441.74/2,497,364.78 = 1,096,453.53/x - Step 3: Cross multiply
1,661,441.74x = 2,497,364.78 × 1,096,453.53 - Step 4: Simplify right side
1,661,441.74x = 2,738,244,423,246.41 - Step 5: Solve for x
x = 2,738,244,423,246.41/1,661,441.74 - Step 6: Final answer
x = 1,648,113.42
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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.