Finding the Fourth Proportional to 1,169,970.36, 1,755,062.64 and 328,516.44
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Solution
The fourth proportional to 1,169,970.36, 1,755,062.64 and 328,516.44 is: 492,804.73
Step by Step Solution
- Step 1: Write the proportion equation
1,169,970.36 : 1,755,062.64 = 328,516.44 : x - Step 2: Convert to fraction form
1,169,970.36/1,755,062.64 = 328,516.44/x - Step 3: Cross multiply
1,169,970.36x = 1,755,062.64 × 328,516.44 - Step 4: Simplify right side
1,169,970.36x = 576,566,930,469.80 - Step 5: Solve for x
x = 576,566,930,469.80/1,169,970.36 - Step 6: Final answer
x = 492,804.73
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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.