Finding the Fourth Proportional to 1,338,076.97, 2,006,549.56 and 539,144.00
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Solution
The fourth proportional to 1,338,076.97, 2,006,549.56 and 539,144.00 is: 808,487.98
Step by Step Solution
- Step 1: Write the proportion equation
1,338,076.97 : 2,006,549.56 = 539,144.00 : x - Step 2: Convert to fraction form
1,338,076.97/2,006,549.56 = 539,144.00/x - Step 3: Cross multiply
1,338,076.97x = 2,006,549.56 × 539,144.00 - Step 4: Simplify right side
1,338,076.97x = 1,081,819,144,596.03 - Step 5: Solve for x
x = 1,081,819,144,596.03/1,338,076.97 - Step 6: Final answer
x = 808,487.98
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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.