Finding the Fourth Proportional to 1,073,775.84, 1,481,811.60 and 590,349.21
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Solution
The fourth proportional to 1,073,775.84, 1,481,811.60 and 590,349.21 is: 814,682.43
Step by Step Solution
- Step 1: Write the proportion equation
1,073,775.84 : 1,481,811.60 = 590,349.21 : x - Step 2: Convert to fraction form
1,073,775.84/1,481,811.60 = 590,349.21/x - Step 3: Cross multiply
1,073,775.84x = 1,481,811.60 × 590,349.21 - Step 4: Simplify right side
1,073,775.84x = 874,786,307,428.84 - Step 5: Solve for x
x = 874,786,307,428.84/1,073,775.84 - Step 6: Final answer
x = 814,682.43
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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.