Finding the Fourth Proportional to 1,725,844.56, 2,381,600.49 and 1,000,722.84
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Solution
The fourth proportional to 1,725,844.56, 2,381,600.49 and 1,000,722.84 is: 1,380,959.83
Step by Step Solution
- Step 1: Write the proportion equation
1,725,844.56 : 2,381,600.49 = 1,000,722.84 : x - Step 2: Convert to fraction form
1,725,844.56/2,381,600.49 = 1,000,722.84/x - Step 3: Cross multiply
1,725,844.56x = 2,381,600.49 × 1,000,722.84 - Step 4: Simplify right side
1,725,844.56x = 2,383,322,006,098.19 - Step 5: Solve for x
x = 2,383,322,006,098.19/1,725,844.56 - Step 6: Final answer
x = 1,380,959.83
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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.