Finding the Fourth Proportional to 1,782,231.84, 2,674,047.96 and 784,260
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Solution
The fourth proportional to 1,782,231.84, 2,674,047.96 and 784,260 is: 1,176,698.12
Step by Step Solution
- Step 1: Write the proportion equation
1,782,231.84 : 2,674,047.96 = 784,260 : x - Step 2: Convert to fraction form
1,782,231.84/2,674,047.96 = 784,260/x - Step 3: Cross multiply
1,782,231.84x = 2,674,047.96 × 784,260 - Step 4: Simplify right side
1,782,231.84x = 2,097,148,853,109.60 - Step 5: Solve for x
x = 2,097,148,853,109.60/1,782,231.84 - Step 6: Final answer
x = 1,176,698.12
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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.