Finding the Fourth Proportional to 1,269,174.80, 1,903,574.94 and 370,375.21
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Solution
The fourth proportional to 1,269,174.80, 1,903,574.94 and 370,375.21 is: 555,508.17
Step by Step Solution
- Step 1: Write the proportion equation
1,269,174.80 : 1,903,574.94 = 370,375.21 : x - Step 2: Convert to fraction form
1,269,174.80/1,903,574.94 = 370,375.21/x - Step 3: Cross multiply
1,269,174.80x = 1,903,574.94 × 370,375.21 - Step 4: Simplify right side
1,269,174.80x = 705,036,966,301.36 - Step 5: Solve for x
x = 705,036,966,301.36/1,269,174.80 - Step 6: Final answer
x = 555,508.17
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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.