Finding the Fourth Proportional to 1,172,292.93, 1,758,193.34 and 330,647.85
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Solution
The fourth proportional to 1,172,292.93, 1,758,193.34 and 330,647.85 is: 495,902.37
Step by Step Solution
- Step 1: Write the proportion equation
1,172,292.93 : 1,758,193.34 = 330,647.85 : x - Step 2: Convert to fraction form
1,172,292.93/1,758,193.34 = 330,647.85/x - Step 3: Cross multiply
1,172,292.93x = 1,758,193.34 × 330,647.85 - Step 4: Simplify right side
1,172,292.93x = 581,342,846,102.08 - Step 5: Solve for x
x = 581,342,846,102.08/1,172,292.93 - Step 6: Final answer
x = 495,902.37
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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.