Finding the Fourth Proportional to 1,448,324.48, 2,172,689.77 and 437,331.79
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Solution
The fourth proportional to 1,448,324.48, 2,172,689.77 and 437,331.79 is: 656,058.99
Step by Step Solution
- Step 1: Write the proportion equation
1,448,324.48 : 2,172,689.77 = 437,331.79 : x - Step 2: Convert to fraction form
1,448,324.48/2,172,689.77 = 437,331.79/x - Step 3: Cross multiply
1,448,324.48x = 2,172,689.77 × 437,331.79 - Step 4: Simplify right side
1,448,324.48x = 950,186,295,365.34 - Step 5: Solve for x
x = 950,186,295,365.34/1,448,324.48 - Step 6: Final answer
x = 656,058.99
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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.