Finding the Fourth Proportional to 1,482,755.76, 2,205,058.68 and 1,435,516.56
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Solution
The fourth proportional to 1,482,755.76, 2,205,058.68 and 1,435,516.56 is: 2,134,807.59
Step by Step Solution
- Step 1: Write the proportion equation
1,482,755.76 : 2,205,058.68 = 1,435,516.56 : x - Step 2: Convert to fraction form
1,482,755.76/2,205,058.68 = 1,435,516.56/x - Step 3: Cross multiply
1,482,755.76x = 2,205,058.68 × 1,435,516.56 - Step 4: Simplify right side
1,482,755.76x = 3,165,398,250,911.74 - Step 5: Solve for x
x = 3,165,398,250,911.74/1,482,755.76 - Step 6: Final answer
x = 2,134,807.59
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.