Finding the Fourth Proportional to 1,135,311.36, 1,702,974 and 336,600.48
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Solution
The fourth proportional to 1,135,311.36, 1,702,974 and 336,600.48 is: 504,902.78
Step by Step Solution
- Step 1: Write the proportion equation
1,135,311.36 : 1,702,974 = 336,600.48 : x - Step 2: Convert to fraction form
1,135,311.36/1,702,974 = 336,600.48/x - Step 3: Cross multiply
1,135,311.36x = 1,702,974 × 336,600.48 - Step 4: Simplify right side
1,135,311.36x = 573,221,865,827.52 - Step 5: Solve for x
x = 573,221,865,827.52/1,135,311.36 - Step 6: Final answer
x = 504,902.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.