Finding the Fourth Proportional to 1,152,463.47, 1,728,699.30 and 353,745.09
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Solution
The fourth proportional to 1,152,463.47, 1,728,699.30 and 353,745.09 is: 530,618.89
Step by Step Solution
- Step 1: Write the proportion equation
1,152,463.47 : 1,728,699.30 = 353,745.09 : x - Step 2: Convert to fraction form
1,152,463.47/1,728,699.30 = 353,745.09/x - Step 3: Cross multiply
1,152,463.47x = 1,728,699.30 × 353,745.09 - Step 4: Simplify right side
1,152,463.47x = 611,518,889,461.44 - Step 5: Solve for x
x = 611,518,889,461.44/1,152,463.47 - Step 6: Final answer
x = 530,618.89
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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.