Finding the Fourth Proportional to 750,770.16, 1,036,063.26 and 411,244.08
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Solution
The fourth proportional to 750,770.16, 1,036,063.26 and 411,244.08 is: 567,517.07
Step by Step Solution
- Step 1: Write the proportion equation
750,770.16 : 1,036,063.26 = 411,244.08 : x - Step 2: Convert to fraction form
750,770.16/1,036,063.26 = 411,244.08/x - Step 3: Cross multiply
750,770.16x = 1,036,063.26 × 411,244.08 - Step 4: Simplify right side
750,770.16x = 426,074,882,180.50 - Step 5: Solve for x
x = 426,074,882,180.50/750,770.16 - Step 6: Final answer
x = 567,517.07
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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.