Finding the Fourth Proportional to 1,136,332.14, 1,702,874.25 and 834,444.42
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Solution
The fourth proportional to 1,136,332.14, 1,702,874.25 and 834,444.42 is: 1,250,474.11
Step by Step Solution
- Step 1: Write the proportion equation
1,136,332.14 : 1,702,874.25 = 834,444.42 : x - Step 2: Convert to fraction form
1,136,332.14/1,702,874.25 = 834,444.42/x - Step 3: Cross multiply
1,136,332.14x = 1,702,874.25 × 834,444.42 - Step 4: Simplify right side
1,136,332.14x = 1,420,953,915,874.19 - Step 5: Solve for x
x = 1,420,953,915,874.19/1,136,332.14 - Step 6: Final answer
x = 1,250,474.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.