Finding the Fourth Proportional to 1,296,796.90, 1,943,812.95 and 497,769.70
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Solution
The fourth proportional to 1,296,796.90, 1,943,812.95 and 497,769.70 is: 746,123.92
Step by Step Solution
- Step 1: Write the proportion equation
1,296,796.90 : 1,943,812.95 = 497,769.70 : x - Step 2: Convert to fraction form
1,296,796.90/1,943,812.95 = 497,769.70/x - Step 3: Cross multiply
1,296,796.90x = 1,943,812.95 × 497,769.70 - Step 4: Simplify right side
1,296,796.90x = 967,571,188,977.62 - Step 5: Solve for x
x = 967,571,188,977.62/1,296,796.90 - Step 6: Final answer
x = 746,123.92
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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.