Finding the Fourth Proportional to 1,364,800.48, 2,047,463.12 and 523,286.60
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Solution
The fourth proportional to 1,364,800.48, 2,047,463.12 and 523,286.60 is: 785,030.51
Step by Step Solution
- Step 1: Write the proportion equation
1,364,800.48 : 2,047,463.12 = 523,286.60 : x - Step 2: Convert to fraction form
1,364,800.48/2,047,463.12 = 523,286.60/x - Step 3: Cross multiply
1,364,800.48x = 2,047,463.12 × 523,286.60 - Step 4: Simplify right side
1,364,800.48x = 1,071,410,014,690.19 - Step 5: Solve for x
x = 1,071,410,014,690.19/1,364,800.48 - Step 6: Final answer
x = 785,030.51
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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.