Finding the Fourth Proportional to 1,683,302.88, 2,322,954.27 and 919,356.48
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Solution
The fourth proportional to 1,683,302.88, 2,322,954.27 and 919,356.48 is: 1,268,709.92
Step by Step Solution
- Step 1: Write the proportion equation
1,683,302.88 : 2,322,954.27 = 919,356.48 : x - Step 2: Convert to fraction form
1,683,302.88/2,322,954.27 = 919,356.48/x - Step 3: Cross multiply
1,683,302.88x = 2,322,954.27 × 919,356.48 - Step 4: Simplify right side
1,683,302.88x = 2,135,623,060,868.17 - Step 5: Solve for x
x = 2,135,623,060,868.17/1,683,302.88 - Step 6: Final answer
x = 1,268,709.92
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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.