Finding the Fourth Proportional to 1,444,388.84, 2,166,943.05 and 433,529.49
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Solution
The fourth proportional to 1,444,388.84, 2,166,943.05 and 433,529.49 is: 650,402.23
Step by Step Solution
- Step 1: Write the proportion equation
1,444,388.84 : 2,166,943.05 = 433,529.49 : x - Step 2: Convert to fraction form
1,444,388.84/2,166,943.05 = 433,529.49/x - Step 3: Cross multiply
1,444,388.84x = 2,166,943.05 × 433,529.49 - Step 4: Simplify right side
1,444,388.84x = 939,433,715,325.54 - Step 5: Solve for x
x = 939,433,715,325.54/1,444,388.84 - Step 6: Final answer
x = 650,402.23
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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.