Finding the Fourth Proportional to 965,891.35, 1,332,863.39 and 536,137.65
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Solution
The fourth proportional to 965,891.35, 1,332,863.39 and 536,137.65 is: 739,832.95
Step by Step Solution
- Step 1: Write the proportion equation
965,891.35 : 1,332,863.39 = 536,137.65 : x - Step 2: Convert to fraction form
965,891.35/1,332,863.39 = 536,137.65/x - Step 3: Cross multiply
965,891.35x = 1,332,863.39 × 536,137.65 - Step 4: Simplify right side
965,891.35x = 714,598,243,004.95 - Step 5: Solve for x
x = 714,598,243,004.95/965,891.35 - Step 6: Final answer
x = 739,832.95
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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.