Finding the Fourth Proportional to 1,192,156.57, 1,645,187.62 and 648,304.12
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Solution
The fourth proportional to 1,192,156.57, 1,645,187.62 and 648,304.12 is: 894,665.97
Step by Step Solution
- Step 1: Write the proportion equation
1,192,156.57 : 1,645,187.62 = 648,304.12 : x - Step 2: Convert to fraction form
1,192,156.57/1,645,187.62 = 648,304.12/x - Step 3: Cross multiply
1,192,156.57x = 1,645,187.62 × 648,304.12 - Step 4: Simplify right side
1,192,156.57x = 1,066,581,912,218.99 - Step 5: Solve for x
x = 1,066,581,912,218.99/1,192,156.57 - Step 6: Final answer
x = 894,665.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.