Finding the Fourth Proportional to 1,515,461.36, 2,273,566.26 and 450,498.92
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Solution
The fourth proportional to 1,515,461.36, 2,273,566.26 and 450,498.92 is: 675,859.62
Step by Step Solution
- Step 1: Write the proportion equation
1,515,461.36 : 2,273,566.26 = 450,498.92 : x - Step 2: Convert to fraction form
1,515,461.36/2,273,566.26 = 450,498.92/x - Step 3: Cross multiply
1,515,461.36x = 2,273,566.26 × 450,498.92 - Step 4: Simplify right side
1,515,461.36x = 1,024,239,144,678.44 - Step 5: Solve for x
x = 1,024,239,144,678.44/1,515,461.36 - Step 6: Final answer
x = 675,859.62
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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.