Finding the Fourth Proportional to 1,616,874.45, 2,424,897.99 and 479,370.66
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Solution
The fourth proportional to 1,616,874.45, 2,424,897.99 and 479,370.66 is: 718,933.34
Step by Step Solution
- Step 1: Write the proportion equation
1,616,874.45 : 2,424,897.99 = 479,370.66 : x - Step 2: Convert to fraction form
1,616,874.45/2,424,897.99 = 479,370.66/x - Step 3: Cross multiply
1,616,874.45x = 2,424,897.99 × 479,370.66 - Step 4: Simplify right side
1,616,874.45x = 1,162,424,949,898.97 - Step 5: Solve for x
x = 1,162,424,949,898.97/1,616,874.45 - Step 6: Final answer
x = 718,933.34
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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.