Finding the Fourth Proportional to 1,239,352.48, 1,858,805.04 and 328,540.96
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Solution
The fourth proportional to 1,239,352.48, 1,858,805.04 and 328,540.96 is: 492,752.14
Step by Step Solution
- Step 1: Write the proportion equation
1,239,352.48 : 1,858,805.04 = 328,540.96 : x - Step 2: Convert to fraction form
1,239,352.48/1,858,805.04 = 328,540.96/x - Step 3: Cross multiply
1,239,352.48x = 1,858,805.04 × 328,540.96 - Step 4: Simplify right side
1,239,352.48x = 610,693,592,294.44 - Step 5: Solve for x
x = 610,693,592,294.44/1,239,352.48 - Step 6: Final answer
x = 492,752.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.