Finding the Fourth Proportional to 1,430,382.62, 2,145,096.44 and 577,233.92
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Solution
The fourth proportional to 1,430,382.62, 2,145,096.44 and 577,233.92 is: 865,658.19
Step by Step Solution
- Step 1: Write the proportion equation
1,430,382.62 : 2,145,096.44 = 577,233.92 : x - Step 2: Convert to fraction form
1,430,382.62/2,145,096.44 = 577,233.92/x - Step 3: Cross multiply
1,430,382.62x = 2,145,096.44 × 577,233.92 - Step 4: Simplify right side
1,430,382.62x = 1,238,222,426,839.24 - Step 5: Solve for x
x = 1,238,222,426,839.24/1,430,382.62 - Step 6: Final answer
x = 865,658.19
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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.