Finding the Fourth Proportional to 1,088,064.38, 1,631,669.16 and 368,207.84
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Solution
The fourth proportional to 1,088,064.38, 1,631,669.16 and 368,207.84 is: 552,167.12
Step by Step Solution
- Step 1: Write the proportion equation
1,088,064.38 : 1,631,669.16 = 368,207.84 : x - Step 2: Convert to fraction form
1,088,064.38/1,631,669.16 = 368,207.84/x - Step 3: Cross multiply
1,088,064.38x = 1,631,669.16 × 368,207.84 - Step 4: Simplify right side
1,088,064.38x = 600,793,376,998.21 - Step 5: Solve for x
x = 600,793,376,998.21/1,088,064.38 - Step 6: Final answer
x = 552,167.12
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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.