Finding the Fourth Proportional to 1,474,132.84, 2,034,279.78 and 829,552.84
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Solution
The fourth proportional to 1,474,132.84, 2,034,279.78 and 829,552.84 is: 1,144,769.67
Step by Step Solution
- Step 1: Write the proportion equation
1,474,132.84 : 2,034,279.78 = 829,552.84 : x - Step 2: Convert to fraction form
1,474,132.84/2,034,279.78 = 829,552.84/x - Step 3: Cross multiply
1,474,132.84x = 2,034,279.78 × 829,552.84 - Step 4: Simplify right side
1,474,132.84x = 1,687,542,568,853.58 - Step 5: Solve for x
x = 1,687,542,568,853.58/1,474,132.84 - Step 6: Final answer
x = 1,144,769.67
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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.