Finding the Fourth Proportional to 855,463.62, 1,180,522.17 and 473,467.62
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Solution
The fourth proportional to 855,463.62, 1,180,522.17 and 473,467.62 is: 653,375.56
Step by Step Solution
- Step 1: Write the proportion equation
855,463.62 : 1,180,522.17 = 473,467.62 : x - Step 2: Convert to fraction form
855,463.62/1,180,522.17 = 473,467.62/x - Step 3: Cross multiply
855,463.62x = 1,180,522.17 × 473,467.62 - Step 4: Simplify right side
855,463.62x = 558,939,022,187.14 - Step 5: Solve for x
x = 558,939,022,187.14/855,463.62 - Step 6: Final answer
x = 653,375.56
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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.