Finding the Fourth Proportional to 963,816.68, 1,330,101.34 and 581,768.84
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Solution
The fourth proportional to 963,816.68, 1,330,101.34 and 581,768.84 is: 802,861.72
Step by Step Solution
- Step 1: Write the proportion equation
963,816.68 : 1,330,101.34 = 581,768.84 : x - Step 2: Convert to fraction form
963,816.68/1,330,101.34 = 581,768.84/x - Step 3: Cross multiply
963,816.68x = 1,330,101.34 × 581,768.84 - Step 4: Simplify right side
963,816.68x = 773,811,513,654.25 - Step 5: Solve for x
x = 773,811,513,654.25/963,816.68 - Step 6: Final answer
x = 802,861.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.