Finding the Fourth Proportional to 1,475,791.92, 2,212,927.92 and 676,388.76
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Solution
The fourth proportional to 1,475,791.92, 2,212,927.92 and 676,388.76 is: 1,014,234.83
Step by Step Solution
- Step 1: Write the proportion equation
1,475,791.92 : 2,212,927.92 = 676,388.76 : x - Step 2: Convert to fraction form
1,475,791.92/2,212,927.92 = 676,388.76/x - Step 3: Cross multiply
1,475,791.92x = 2,212,927.92 × 676,388.76 - Step 4: Simplify right side
1,475,791.92x = 1,496,799,571,778.18 - Step 5: Solve for x
x = 1,496,799,571,778.18/1,475,791.92 - Step 6: Final answer
x = 1,014,234.83
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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.