Finding the Fourth Proportional to 1,552,363.98, 2,328,382.20 and 415,240.93
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Solution
The fourth proportional to 1,552,363.98, 2,328,382.20 and 415,240.93 is: 622,817.60
Step by Step Solution
- Step 1: Write the proportion equation
1,552,363.98 : 2,328,382.20 = 415,240.93 : x - Step 2: Convert to fraction form
1,552,363.98/2,328,382.20 = 415,240.93/x - Step 3: Cross multiply
1,552,363.98x = 2,328,382.20 × 415,240.93 - Step 4: Simplify right side
1,552,363.98x = 966,839,601,666.22 - Step 5: Solve for x
x = 966,839,601,666.22/1,552,363.98 - Step 6: Final answer
x = 622,817.60
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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.