Finding the Fourth Proportional to 756,466.54, 1,134,798.18 and 276,619.62
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Solution
The fourth proportional to 756,466.54, 1,134,798.18 and 276,619.62 is: 414,965.40
Step by Step Solution
- Step 1: Write the proportion equation
756,466.54 : 1,134,798.18 = 276,619.62 : x - Step 2: Convert to fraction form
756,466.54/1,134,798.18 = 276,619.62/x - Step 3: Cross multiply
756,466.54x = 1,134,798.18 × 276,619.62 - Step 4: Simplify right side
756,466.54x = 313,907,441,328.29 - Step 5: Solve for x
x = 313,907,441,328.29/756,466.54 - Step 6: Final answer
x = 414,965.40
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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.