Finding the Fourth Proportional to 965,631.24, 1,332,554.49 and 535,929.48
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Solution
The fourth proportional to 965,631.24, 1,332,554.49 and 535,929.48 is: 739,573.46
Step by Step Solution
- Step 1: Write the proportion equation
965,631.24 : 1,332,554.49 = 535,929.48 : x - Step 2: Convert to fraction form
965,631.24/1,332,554.49 = 535,929.48/x - Step 3: Cross multiply
965,631.24x = 1,332,554.49 × 535,929.48 - Step 4: Simplify right side
965,631.24x = 714,155,234,897.37 - Step 5: Solve for x
x = 714,155,234,897.37/965,631.24 - Step 6: Final answer
x = 739,573.46
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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.