Finding the Fourth Proportional to 1,515,524.68, 2,091,443.80 and 895,350.24
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Solution
The fourth proportional to 1,515,524.68, 2,091,443.80 and 895,350.24 is: 1,235,594.99
Step by Step Solution
- Step 1: Write the proportion equation
1,515,524.68 : 2,091,443.80 = 895,350.24 : x - Step 2: Convert to fraction form
1,515,524.68/2,091,443.80 = 895,350.24/x - Step 3: Cross multiply
1,515,524.68x = 2,091,443.80 × 895,350.24 - Step 4: Simplify right side
1,515,524.68x = 1,872,574,708,276.51 - Step 5: Solve for x
x = 1,872,574,708,276.51/1,515,524.68 - Step 6: Final answer
x = 1,235,594.99
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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.