Finding the Fourth Proportional to 827,466.42, 1,240,042.41 and 447,566.70
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Solution
The fourth proportional to 827,466.42, 1,240,042.41 and 447,566.70 is: 670,724.12
Step by Step Solution
- Step 1: Write the proportion equation
827,466.42 : 1,240,042.41 = 447,566.70 : x - Step 2: Convert to fraction form
827,466.42/1,240,042.41 = 447,566.70/x - Step 3: Cross multiply
827,466.42x = 1,240,042.41 × 447,566.70 - Step 4: Simplify right side
827,466.42x = 555,001,689,303.75 - Step 5: Solve for x
x = 555,001,689,303.75/827,466.42 - Step 6: Final answer
x = 670,724.12
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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.