Finding the Fourth Proportional to 807,562.68, 1,209,791.60 and 451,496.88
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Solution
The fourth proportional to 807,562.68, 1,209,791.60 and 451,496.88 is: 676,377.38
Step by Step Solution
- Step 1: Write the proportion equation
807,562.68 : 1,209,791.60 = 451,496.88 : x - Step 2: Convert to fraction form
807,562.68/1,209,791.60 = 451,496.88/x - Step 3: Cross multiply
807,562.68x = 1,209,791.60 × 451,496.88 - Step 4: Simplify right side
807,562.68x = 546,217,132,850.21 - Step 5: Solve for x
x = 546,217,132,850.21/807,562.68 - Step 6: Final answer
x = 676,377.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.