Finding the Fourth Proportional to 1,347,622.08, 1,859,719.68 and 744,010.08
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Solution
The fourth proportional to 1,347,622.08, 1,859,719.68 and 744,010.08 is: 1,026,734.58
Step by Step Solution
- Step 1: Write the proportion equation
1,347,622.08 : 1,859,719.68 = 744,010.08 : x - Step 2: Convert to fraction form
1,347,622.08/1,859,719.68 = 744,010.08/x - Step 3: Cross multiply
1,347,622.08x = 1,859,719.68 × 744,010.08 - Step 4: Simplify right side
1,347,622.08x = 1,383,650,187,894.37 - Step 5: Solve for x
x = 1,383,650,187,894.37/1,347,622.08 - Step 6: Final answer
x = 1,026,734.58
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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.