Finding the Fourth Proportional to 1,364,805.92, 2,047,471.36 and 523,292.06
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Solution
The fourth proportional to 1,364,805.92, 2,047,471.36 and 523,292.06 is: 785,038.73
Step by Step Solution
- Step 1: Write the proportion equation
1,364,805.92 : 2,047,471.36 = 523,292.06 : x - Step 2: Convert to fraction form
1,364,805.92/2,047,471.36 = 523,292.06/x - Step 3: Cross multiply
1,364,805.92x = 2,047,471.36 × 523,292.06 - Step 4: Simplify right side
1,364,805.92x = 1,071,425,509,575.85 - Step 5: Solve for x
x = 1,071,425,509,575.85/1,364,805.92 - Step 6: Final answer
x = 785,038.73
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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.