Finding the Fourth Proportional to 1,545,198.62, 2,317,354.59 and 465,816.38
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Solution
The fourth proportional to 1,545,198.62, 2,317,354.59 and 465,816.38 is: 698,590.92
Step by Step Solution
- Step 1: Write the proportion equation
1,545,198.62 : 2,317,354.59 = 465,816.38 : x - Step 2: Convert to fraction form
1,545,198.62/2,317,354.59 = 465,816.38/x - Step 3: Cross multiply
1,545,198.62x = 2,317,354.59 × 465,816.38 - Step 4: Simplify right side
1,545,198.62x = 1,079,461,726,290.18 - Step 5: Solve for x
x = 1,079,461,726,290.18/1,545,198.62 - Step 6: Final answer
x = 698,590.92
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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.