Finding the Fourth Proportional to 1,134,916.96, 1,566,295.68 and 847,938.88
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Solution
The fourth proportional to 1,134,916.96, 1,566,295.68 and 847,938.88 is: 1,170,238.05
Step by Step Solution
- Step 1: Write the proportion equation
1,134,916.96 : 1,566,295.68 = 847,938.88 : x - Step 2: Convert to fraction form
1,134,916.96/1,566,295.68 = 847,938.88/x - Step 3: Cross multiply
1,134,916.96x = 1,566,295.68 × 847,938.88 - Step 4: Simplify right side
1,134,916.96x = 1,328,123,004,648.04 - Step 5: Solve for x
x = 1,328,123,004,648.04/1,134,916.96 - Step 6: Final answer
x = 1,170,238.05
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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.