Finding the Fourth Proportional to 1,029,175.68, 1,543,689.36 and 319,185.27
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Solution
The fourth proportional to 1,029,175.68, 1,543,689.36 and 319,185.27 is: 478,754.91
Step by Step Solution
- Step 1: Write the proportion equation
1,029,175.68 : 1,543,689.36 = 319,185.27 : x - Step 2: Convert to fraction form
1,029,175.68/1,543,689.36 = 319,185.27/x - Step 3: Cross multiply
1,029,175.68x = 1,543,689.36 × 319,185.27 - Step 4: Simplify right side
1,029,175.68x = 492,722,905,167.73 - Step 5: Solve for x
x = 492,722,905,167.73/1,029,175.68 - Step 6: Final answer
x = 478,754.91
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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.