Finding the Fourth Proportional to 1,610,169.98, 2,415,252.94 and 412,092.90
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Solution
The fourth proportional to 1,610,169.98, 2,415,252.94 and 412,092.90 is: 618,138.83
Step by Step Solution
- Step 1: Write the proportion equation
1,610,169.98 : 2,415,252.94 = 412,092.90 : x - Step 2: Convert to fraction form
1,610,169.98/2,415,252.94 = 412,092.90/x - Step 3: Cross multiply
1,610,169.98x = 2,415,252.94 × 412,092.90 - Step 4: Simplify right side
1,610,169.98x = 995,308,588,278.13 - Step 5: Solve for x
x = 995,308,588,278.13/1,610,169.98 - Step 6: Final answer
x = 618,138.83
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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.