Finding the Fourth Proportional to 926,619.96, 1,390,033.62 and 295,387.32
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Solution
The fourth proportional to 926,619.96, 1,390,033.62 and 295,387.32 is: 443,114.03
Step by Step Solution
- Step 1: Write the proportion equation
926,619.96 : 1,390,033.62 = 295,387.32 : x - Step 2: Convert to fraction form
926,619.96/1,390,033.62 = 295,387.32/x - Step 3: Cross multiply
926,619.96x = 1,390,033.62 × 295,387.32 - Step 4: Simplify right side
926,619.96x = 410,598,305,721.70 - Step 5: Solve for x
x = 410,598,305,721.70/926,619.96 - Step 6: Final answer
x = 443,114.03
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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.