Finding the Fourth Proportional to 1,075,825.92, 1,612,660.66 and 499,853.84
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Solution
The fourth proportional to 1,075,825.92, 1,612,660.66 and 499,853.84 is: 749,279.79
Step by Step Solution
- Step 1: Write the proportion equation
1,075,825.92 : 1,612,660.66 = 499,853.84 : x - Step 2: Convert to fraction form
1,075,825.92/1,612,660.66 = 499,853.84/x - Step 3: Cross multiply
1,075,825.92x = 1,612,660.66 × 499,853.84 - Step 4: Simplify right side
1,075,825.92x = 806,094,623,276.21 - Step 5: Solve for x
x = 806,094,623,276.21/1,075,825.92 - Step 6: Final answer
x = 749,279.79
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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.