Finding the Fourth Proportional to 1,758,416.70, 2,637,596.43 and 560,322.84
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Solution
The fourth proportional to 1,758,416.70, 2,637,596.43 and 560,322.84 is: 840,475.14
Step by Step Solution
- Step 1: Write the proportion equation
1,758,416.70 : 2,637,596.43 = 560,322.84 : x - Step 2: Convert to fraction form
1,758,416.70/2,637,596.43 = 560,322.84/x - Step 3: Cross multiply
1,758,416.70x = 2,637,596.43 × 560,322.84 - Step 4: Simplify right side
1,758,416.70x = 1,477,905,522,431.46 - Step 5: Solve for x
x = 1,477,905,522,431.46/1,758,416.70 - Step 6: Final answer
x = 840,475.14
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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.