Finding the Fourth Proportional to 1,392,240.24, 2,088,362.03 and 381,370.91
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Solution
The fourth proportional to 1,392,240.24, 2,088,362.03 and 381,370.91 is: 572,056.81
Step by Step Solution
- Step 1: Write the proportion equation
1,392,240.24 : 2,088,362.03 = 381,370.91 : x - Step 2: Convert to fraction form
1,392,240.24/2,088,362.03 = 381,370.91/x - Step 3: Cross multiply
1,392,240.24x = 2,088,362.03 × 381,370.91 - Step 4: Simplify right side
1,392,240.24x = 796,440,515,441.88 - Step 5: Solve for x
x = 796,440,515,441.88/1,392,240.24 - Step 6: Final answer
x = 572,056.81
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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.