Finding the Fourth Proportional to 1,554,578.13, 2,332,544.84 and 544,424.70
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Solution
The fourth proportional to 1,554,578.13, 2,332,544.84 and 544,424.70 is: 816,874.36
Step by Step Solution
- Step 1: Write the proportion equation
1,554,578.13 : 2,332,544.84 = 544,424.70 : x - Step 2: Convert to fraction form
1,554,578.13/2,332,544.84 = 544,424.70/x - Step 3: Cross multiply
1,554,578.13x = 2,332,544.84 × 544,424.70 - Step 4: Simplify right side
1,554,578.13x = 1,269,895,022,031.42 - Step 5: Solve for x
x = 1,269,895,022,031.42/1,554,578.13 - Step 6: Final answer
x = 816,874.36
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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.