Finding the Fourth Proportional to 629,571.99, 944,011.72 and 430,117.59
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Solution
The fourth proportional to 629,571.99, 944,011.72 and 430,117.59 is: 644,939.82
Step by Step Solution
- Step 1: Write the proportion equation
629,571.99 : 944,011.72 = 430,117.59 : x - Step 2: Convert to fraction form
629,571.99/944,011.72 = 430,117.59/x - Step 3: Cross multiply
629,571.99x = 944,011.72 × 430,117.59 - Step 4: Simplify right side
629,571.99x = 406,036,047,596.43 - Step 5: Solve for x
x = 406,036,047,596.43/629,571.99 - Step 6: Final answer
x = 644,939.82
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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.