Finding the Fourth Proportional to 1,609,107.06, 2,413,658.49 and 411,030.30
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Solution
The fourth proportional to 1,609,107.06, 2,413,658.49 and 411,030.30 is: 616,544.91
Step by Step Solution
- Step 1: Write the proportion equation
1,609,107.06 : 2,413,658.49 = 411,030.30 : x - Step 2: Convert to fraction form
1,609,107.06/2,413,658.49 = 411,030.30/x - Step 3: Cross multiply
1,609,107.06x = 2,413,658.49 × 411,030.30 - Step 4: Simplify right side
1,609,107.06x = 992,086,773,242.25 - Step 5: Solve for x
x = 992,086,773,242.25/1,609,107.06 - Step 6: Final answer
x = 616,544.91
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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.