Finding the Fourth Proportional to 963,188.62, 1,329,044.10 and 576,163.96
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Solution
The fourth proportional to 963,188.62, 1,329,044.10 and 576,163.96 is: 795,012.83
Step by Step Solution
- Step 1: Write the proportion equation
963,188.62 : 1,329,044.10 = 576,163.96 : x - Step 2: Convert to fraction form
963,188.62/1,329,044.10 = 576,163.96/x - Step 3: Cross multiply
963,188.62x = 1,329,044.10 × 576,163.96 - Step 4: Simplify right side
963,188.62x = 765,747,308,928.71 - Step 5: Solve for x
x = 765,747,308,928.71/963,188.62 - Step 6: Final answer
x = 795,012.83
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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.