Finding the Fourth Proportional to 1,553,233.20, 2,328,464.70 and 606,383.70
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Solution
The fourth proportional to 1,553,233.20, 2,328,464.70 and 606,383.70 is: 909,034.81
Step by Step Solution
- Step 1: Write the proportion equation
1,553,233.20 : 2,328,464.70 = 606,383.70 : x - Step 2: Convert to fraction form
1,553,233.20/2,328,464.70 = 606,383.70/x - Step 3: Cross multiply
1,553,233.20x = 2,328,464.70 × 606,383.70 - Step 4: Simplify right side
1,553,233.20x = 1,411,943,040,105.39 - Step 5: Solve for x
x = 1,411,943,040,105.39/1,553,233.20 - Step 6: Final answer
x = 909,034.81
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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.