Finding the Fourth Proportional to 1,532,391.18, 2,114,747.91 and 844,112.94
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Solution
The fourth proportional to 1,532,391.18, 2,114,747.91 and 844,112.94 is: 1,164,902.34
Step by Step Solution
- Step 1: Write the proportion equation
1,532,391.18 : 2,114,747.91 = 844,112.94 : x - Step 2: Convert to fraction form
1,532,391.18/2,114,747.91 = 844,112.94/x - Step 3: Cross multiply
1,532,391.18x = 2,114,747.91 × 844,112.94 - Step 4: Simplify right side
1,532,391.18x = 1,785,086,075,668.96 - Step 5: Solve for x
x = 1,785,086,075,668.96/1,532,391.18 - Step 6: Final answer
x = 1,164,902.34
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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.