Finding the Fourth Proportional to 1,119,149.70, 1,675,152.45 and 882,953.70
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Solution
The fourth proportional to 1,119,149.70, 1,675,152.45 and 882,953.70 is: 1,321,612.34
Step by Step Solution
- Step 1: Write the proportion equation
1,119,149.70 : 1,675,152.45 = 882,953.70 : x - Step 2: Convert to fraction form
1,119,149.70/1,675,152.45 = 882,953.70/x - Step 3: Cross multiply
1,119,149.70x = 1,675,152.45 × 882,953.70 - Step 4: Simplify right side
1,119,149.70x = 1,479,082,053,791.57 - Step 5: Solve for x
x = 1,479,082,053,791.57/1,119,149.70 - Step 6: Final answer
x = 1,321,612.34
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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.