Finding the Fourth Proportional to 889,623.99, 1,333,158.03 and 505,677.87
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Solution
The fourth proportional to 889,623.99, 1,333,158.03 and 505,677.87 is: 757,790.39
Step by Step Solution
- Step 1: Write the proportion equation
889,623.99 : 1,333,158.03 = 505,677.87 : x - Step 2: Convert to fraction form
889,623.99/1,333,158.03 = 505,677.87/x - Step 3: Cross multiply
889,623.99x = 1,333,158.03 × 505,677.87 - Step 4: Simplify right side
889,623.99x = 674,148,512,983.80 - Step 5: Solve for x
x = 674,148,512,983.80/889,623.99 - Step 6: Final answer
x = 757,790.39
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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.