Finding the Fourth Proportional to 1,381,732.70, 2,072,313.18 and 370,614.08
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Solution
The fourth proportional to 1,381,732.70, 2,072,313.18 and 370,614.08 is: 555,844.45
Step by Step Solution
- Step 1: Write the proportion equation
1,381,732.70 : 2,072,313.18 = 370,614.08 : x - Step 2: Convert to fraction form
1,381,732.70/2,072,313.18 = 370,614.08/x - Step 3: Cross multiply
1,381,732.70x = 2,072,313.18 × 370,614.08 - Step 4: Simplify right side
1,381,732.70x = 768,028,447,858.36 - Step 5: Solve for x
x = 768,028,447,858.36/1,381,732.70 - Step 6: Final answer
x = 555,844.45
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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.