Finding the Fourth Proportional to 1,046,907.18, 1,570,027.86 and 336,769.92
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Solution
The fourth proportional to 1,046,907.18, 1,570,027.86 and 336,769.92 is: 505,047.79
Step by Step Solution
- Step 1: Write the proportion equation
1,046,907.18 : 1,570,027.86 = 336,769.92 : x - Step 2: Convert to fraction form
1,046,907.18/1,570,027.86 = 336,769.92/x - Step 3: Cross multiply
1,046,907.18x = 1,570,027.86 × 336,769.92 - Step 4: Simplify right side
1,046,907.18x = 528,738,156,809.97 - Step 5: Solve for x
x = 528,738,156,809.97/1,046,907.18 - Step 6: Final answer
x = 505,047.79
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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.