Finding the Fourth Proportional to 794,264.79, 1,096,244.82 and 471,912.84
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Solution
The fourth proportional to 794,264.79, 1,096,244.82 and 471,912.84 is: 651,334.43
Step by Step Solution
- Step 1: Write the proportion equation
794,264.79 : 1,096,244.82 = 471,912.84 : x - Step 2: Convert to fraction form
794,264.79/1,096,244.82 = 471,912.84/x - Step 3: Cross multiply
794,264.79x = 1,096,244.82 × 471,912.84 - Step 4: Simplify right side
794,264.79x = 517,332,006,341.49 - Step 5: Solve for x
x = 517,332,006,341.49/794,264.79 - Step 6: Final answer
x = 651,334.43
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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.