Finding the Fourth Proportional to 992,092.92, 1,369,135.08 and 562,381.44
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Solution
The fourth proportional to 992,092.92, 1,369,135.08 and 562,381.44 is: 776,112.94
Step by Step Solution
- Step 1: Write the proportion equation
992,092.92 : 1,369,135.08 = 562,381.44 : x - Step 2: Convert to fraction form
992,092.92/1,369,135.08 = 562,381.44/x - Step 3: Cross multiply
992,092.92x = 1,369,135.08 × 562,381.44 - Step 4: Simplify right side
992,092.92x = 769,976,157,844.92 - Step 5: Solve for x
x = 769,976,157,844.92/992,092.92 - Step 6: Final answer
x = 776,112.94
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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.