Finding the Fourth Proportional to 1,072,446.68, 1,608,867.74 and 352,828.84
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Solution
The fourth proportional to 1,072,446.68, 1,608,867.74 and 352,828.84 is: 529,308.31
Step by Step Solution
- Step 1: Write the proportion equation
1,072,446.68 : 1,608,867.74 = 352,828.84 : x - Step 2: Convert to fraction form
1,072,446.68/1,608,867.74 = 352,828.84/x - Step 3: Cross multiply
1,072,446.68x = 1,608,867.74 × 352,828.84 - Step 4: Simplify right side
1,072,446.68x = 567,654,938,417.62 - Step 5: Solve for x
x = 567,654,938,417.62/1,072,446.68 - Step 6: Final answer
x = 529,308.31
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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.