Finding the Fourth Proportional to 797,437.62, 1,195,858.35 and 323,963.46
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Solution
The fourth proportional to 797,437.62, 1,195,858.35 and 323,963.46 is: 485,824.09
Step by Step Solution
- Step 1: Write the proportion equation
797,437.62 : 1,195,858.35 = 323,963.46 : x - Step 2: Convert to fraction form
797,437.62/1,195,858.35 = 323,963.46/x - Step 3: Cross multiply
797,437.62x = 1,195,858.35 × 323,963.46 - Step 4: Simplify right side
797,437.62x = 387,414,408,735.89 - Step 5: Solve for x
x = 387,414,408,735.89/797,437.62 - Step 6: Final answer
x = 485,824.09
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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.