Finding the Fourth Proportional to 1,010,217.76, 1,394,133.04 and 574,623.94
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Solution
The fourth proportional to 1,010,217.76, 1,394,133.04 and 574,623.94 is: 792,999.54
Step by Step Solution
- Step 1: Write the proportion equation
1,010,217.76 : 1,394,133.04 = 574,623.94 : x - Step 2: Convert to fraction form
1,010,217.76/1,394,133.04 = 574,623.94/x - Step 3: Cross multiply
1,010,217.76x = 1,394,133.04 × 574,623.94 - Step 4: Simplify right side
1,010,217.76x = 801,102,220,328.98 - Step 5: Solve for x
x = 801,102,220,328.98/1,010,217.76 - Step 6: Final answer
x = 792,999.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.