Finding the Fourth Proportional to 1,336,488.99, 2,004,530.49 and 437,910.83
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Solution
The fourth proportional to 1,336,488.99, 2,004,530.49 and 437,910.83 is: 656,799.73
Step by Step Solution
- Step 1: Write the proportion equation
1,336,488.99 : 2,004,530.49 = 437,910.83 : x - Step 2: Convert to fraction form
1,336,488.99/2,004,530.49 = 437,910.83/x - Step 3: Cross multiply
1,336,488.99x = 2,004,530.49 × 437,910.83 - Step 4: Simplify right side
1,336,488.99x = 877,805,610,636.21 - Step 5: Solve for x
x = 877,805,610,636.21/1,336,488.99 - Step 6: Final answer
x = 656,799.73
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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.