Finding the Fourth Proportional to 963,817.68, 1,330,102.71 and 581,769.84
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Solution
The fourth proportional to 963,817.68, 1,330,102.71 and 581,769.84 is: 802,863.09
Step by Step Solution
- Step 1: Write the proportion equation
963,817.68 : 1,330,102.71 = 581,769.84 : x - Step 2: Convert to fraction form
963,817.68/1,330,102.71 = 581,769.84/x - Step 3: Cross multiply
963,817.68x = 1,330,102.71 × 581,769.84 - Step 4: Simplify right side
963,817.68x = 773,813,640,780.27 - Step 5: Solve for x
x = 773,813,640,780.27/963,817.68 - Step 6: Final answer
x = 802,863.09
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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.