Finding the Fourth Proportional to 1,405,260.05, 2,106,598.41 and 506,481.81
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Solution
The fourth proportional to 1,405,260.05, 2,106,598.41 and 506,481.81 is: 759,257.18
Step by Step Solution
- Step 1: Write the proportion equation
1,405,260.05 : 2,106,598.41 = 506,481.81 : x - Step 2: Convert to fraction form
1,405,260.05/2,106,598.41 = 506,481.81/x - Step 3: Cross multiply
1,405,260.05x = 2,106,598.41 × 506,481.81 - Step 4: Simplify right side
1,405,260.05x = 1,066,953,775,639.92 - Step 5: Solve for x
x = 1,066,953,775,639.92/1,405,260.05 - Step 6: Final answer
x = 759,257.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.