Finding the Fourth Proportional to 884,964.96, 1,221,252.48 and 482,556.96
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Solution
The fourth proportional to 884,964.96, 1,221,252.48 and 482,556.96 is: 665,929.06
Step by Step Solution
- Step 1: Write the proportion equation
884,964.96 : 1,221,252.48 = 482,556.96 : x - Step 2: Convert to fraction form
884,964.96/1,221,252.48 = 482,556.96/x - Step 3: Cross multiply
884,964.96x = 1,221,252.48 × 482,556.96 - Step 4: Simplify right side
884,964.96x = 589,323,884,141.26 - Step 5: Solve for x
x = 589,323,884,141.26/884,964.96 - Step 6: Final answer
x = 665,929.06
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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.