Finding the Fourth Proportional to 1,725,840.84, 2,589,134.96 and 660,882.95
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Solution
The fourth proportional to 1,725,840.84, 2,589,134.96 and 660,882.95 is: 991,467.52
Step by Step Solution
- Step 1: Write the proportion equation
1,725,840.84 : 2,589,134.96 = 660,882.95 : x - Step 2: Convert to fraction form
1,725,840.84/2,589,134.96 = 660,882.95/x - Step 3: Cross multiply
1,725,840.84x = 2,589,134.96 × 660,882.95 - Step 4: Simplify right side
1,725,840.84x = 1,711,115,148,728.72 - Step 5: Solve for x
x = 1,711,115,148,728.72/1,725,840.84 - Step 6: Final answer
x = 991,467.52
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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.