Finding the Fourth Proportional to 956,514.10, 1,320,049.13 and 526,794.12
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Solution
The fourth proportional to 956,514.10, 1,320,049.13 and 526,794.12 is: 727,008.75
Step by Step Solution
- Step 1: Write the proportion equation
956,514.10 : 1,320,049.13 = 526,794.12 : x - Step 2: Convert to fraction form
956,514.10/1,320,049.13 = 526,794.12/x - Step 3: Cross multiply
956,514.10x = 1,320,049.13 × 526,794.12 - Step 4: Simplify right side
956,514.10x = 695,394,119,795.12 - Step 5: Solve for x
x = 695,394,119,795.12/956,514.10 - Step 6: Final answer
x = 727,008.75
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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.