Finding the Fourth Proportional to 1,352,853.64, 2,026,059.42 and 783,034.84
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Solution
The fourth proportional to 1,352,853.64, 2,026,059.42 and 783,034.84 is: 1,172,687.91
Step by Step Solution
- Step 1: Write the proportion equation
1,352,853.64 : 2,026,059.42 = 783,034.84 : x - Step 2: Convert to fraction form
1,352,853.64/2,026,059.42 = 783,034.84/x - Step 3: Cross multiply
1,352,853.64x = 2,026,059.42 × 783,034.84 - Step 4: Simplify right side
1,352,853.64x = 1,586,475,113,770.19 - Step 5: Solve for x
x = 1,586,475,113,770.19/1,352,853.64 - Step 6: Final answer
x = 1,172,687.91
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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.