Finding the Fourth Proportional to 963,818.68, 1,330,104.09 and 581,770.84
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Solution
The fourth proportional to 963,818.68, 1,330,104.09 and 581,770.84 is: 802,864.47
Step by Step Solution
- Step 1: Write the proportion equation
963,818.68 : 1,330,104.09 = 581,770.84 : x - Step 2: Convert to fraction form
963,818.68/1,330,104.09 = 581,770.84/x - Step 3: Cross multiply
963,818.68x = 1,330,104.09 × 581,770.84 - Step 4: Simplify right side
963,818.68x = 773,815,773,726.74 - Step 5: Solve for x
x = 773,815,773,726.74/963,818.68 - Step 6: Final answer
x = 802,864.47
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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.