Finding the Fourth Proportional to 945,270.08, 1,304,584.88 and 537,433.44
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Solution
The fourth proportional to 945,270.08, 1,304,584.88 and 537,433.44 is: 741,721.92
Step by Step Solution
- Step 1: Write the proportion equation
945,270.08 : 1,304,584.88 = 537,433.44 : x - Step 2: Convert to fraction form
945,270.08/1,304,584.88 = 537,433.44/x - Step 3: Cross multiply
945,270.08x = 1,304,584.88 × 537,433.44 - Step 4: Simplify right side
945,270.08x = 701,127,539,830.39 - Step 5: Solve for x
x = 701,127,539,830.39/945,270.08 - Step 6: Final answer
x = 741,721.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.