Finding the Fourth Proportional to 955,825.20, 1,319,028.34 and 526,096.08
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Solution
The fourth proportional to 955,825.20, 1,319,028.34 and 526,096.08 is: 726,006.85
Step by Step Solution
- Step 1: Write the proportion equation
955,825.20 : 1,319,028.34 = 526,096.08 : x - Step 2: Convert to fraction form
955,825.20/1,319,028.34 = 526,096.08/x - Step 3: Cross multiply
955,825.20x = 1,319,028.34 × 526,096.08 - Step 4: Simplify right side
955,825.20x = 693,935,639,082.91 - Step 5: Solve for x
x = 693,935,639,082.91/955,825.20 - Step 6: Final answer
x = 726,006.85
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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.