Finding the Fourth Proportional to 1,497,761.28, 2,247,529.68 and 551,795.76
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Solution
The fourth proportional to 1,497,761.28, 2,247,529.68 and 551,795.76 is: 828,020.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,761.28 : 2,247,529.68 = 551,795.76 : x - Step 2: Convert to fraction form
1,497,761.28/2,247,529.68 = 551,795.76/x - Step 3: Cross multiply
1,497,761.28x = 2,247,529.68 × 551,795.76 - Step 4: Simplify right side
1,497,761.28x = 1,240,177,347,898.16 - Step 5: Solve for x
x = 1,240,177,347,898.16/1,497,761.28 - Step 6: Final answer
x = 828,020.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.