Finding the Fourth Proportional to 1,024,861.53, 1,538,224.96 and 545,491.63
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Solution
The fourth proportional to 1,024,861.53, 1,538,224.96 and 545,491.63 is: 818,733.86
Step by Step Solution
- Step 1: Write the proportion equation
1,024,861.53 : 1,538,224.96 = 545,491.63 : x - Step 2: Convert to fraction form
1,024,861.53/1,538,224.96 = 545,491.63/x - Step 3: Cross multiply
1,024,861.53x = 1,538,224.96 × 545,491.63 - Step 4: Simplify right side
1,024,861.53x = 839,088,840,737.09 - Step 5: Solve for x
x = 839,088,840,737.09/1,024,861.53 - Step 6: Final answer
x = 818,733.86
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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.