Finding the Fourth Proportional to 1,648,202.18, 2,274,410.75 and 922,883.63
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Solution
The fourth proportional to 1,648,202.18, 2,274,410.75 and 922,883.63 is: 1,273,518.79
Step by Step Solution
- Step 1: Write the proportion equation
1,648,202.18 : 2,274,410.75 = 922,883.63 : x - Step 2: Convert to fraction form
1,648,202.18/2,274,410.75 = 922,883.63/x - Step 3: Cross multiply
1,648,202.18x = 2,274,410.75 × 922,883.63 - Step 4: Simplify right side
1,648,202.18x = 2,099,016,433,084.55 - Step 5: Solve for x
x = 2,099,016,433,084.55/1,648,202.18 - Step 6: Final answer
x = 1,273,518.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.