Finding the Fourth Proportional to 926,176.62, 1,278,088.83 and 523,777.26
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Solution
The fourth proportional to 926,176.62, 1,278,088.83 and 523,777.26 is: 722,792.88
Step by Step Solution
- Step 1: Write the proportion equation
926,176.62 : 1,278,088.83 = 523,777.26 : x - Step 2: Convert to fraction form
926,176.62/1,278,088.83 = 523,777.26/x - Step 3: Cross multiply
926,176.62x = 1,278,088.83 × 523,777.26 - Step 4: Simplify right side
926,176.62x = 669,433,865,414.01 - Step 5: Solve for x
x = 669,433,865,414.01/926,176.62 - Step 6: Final answer
x = 722,792.88
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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.