Finding the Fourth Proportional to 1,632,841.08, 2,449,307.70 and 450,889.08
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Solution
The fourth proportional to 1,632,841.08, 2,449,307.70 and 450,889.08 is: 676,346.34
Step by Step Solution
- Step 1: Write the proportion equation
1,632,841.08 : 2,449,307.70 = 450,889.08 : x - Step 2: Convert to fraction form
1,632,841.08/2,449,307.70 = 450,889.08/x - Step 3: Cross multiply
1,632,841.08x = 2,449,307.70 × 450,889.08 - Step 4: Simplify right side
1,632,841.08x = 1,104,366,095,489.92 - Step 5: Solve for x
x = 1,104,366,095,489.92/1,632,841.08 - Step 6: Final answer
x = 676,346.34
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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.