Finding the Fourth Proportional to 1,818,831.96, 2,509,954.92 and 1,003,110.96
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Solution
The fourth proportional to 1,818,831.96, 2,509,954.92 and 1,003,110.96 is: 1,384,274.82
Step by Step Solution
- Step 1: Write the proportion equation
1,818,831.96 : 2,509,954.92 = 1,003,110.96 : x - Step 2: Convert to fraction form
1,818,831.96/2,509,954.92 = 1,003,110.96/x - Step 3: Cross multiply
1,818,831.96x = 2,509,954.92 × 1,003,110.96 - Step 4: Simplify right side
1,818,831.96x = 2,517,763,289,357.92 - Step 5: Solve for x
x = 2,517,763,289,357.92/1,818,831.96 - Step 6: Final answer
x = 1,384,274.82
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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.