Finding the Fourth Proportional to 963,814.68, 1,330,098.57 and 581,766.84
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Solution
The fourth proportional to 963,814.68, 1,330,098.57 and 581,766.84 is: 802,858.95
Step by Step Solution
- Step 1: Write the proportion equation
963,814.68 : 1,330,098.57 = 581,766.84 : x - Step 2: Convert to fraction form
963,814.68/1,330,098.57 = 581,766.84/x - Step 3: Cross multiply
963,814.68x = 1,330,098.57 × 581,766.84 - Step 4: Simplify right side
963,814.68x = 773,807,241,957.42 - Step 5: Solve for x
x = 773,807,241,957.42/963,814.68 - Step 6: Final answer
x = 802,858.95
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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.