Finding the Fourth Proportional to 1,035,369.70, 1,553,107.20 and 325,404.70
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Solution
The fourth proportional to 1,035,369.70, 1,553,107.20 and 325,404.70 is: 488,123.60
Step by Step Solution
- Step 1: Write the proportion equation
1,035,369.70 : 1,553,107.20 = 325,404.70 : x - Step 2: Convert to fraction form
1,035,369.70/1,553,107.20 = 325,404.70/x - Step 3: Cross multiply
1,035,369.70x = 1,553,107.20 × 325,404.70 - Step 4: Simplify right side
1,035,369.70x = 505,388,382,483.84 - Step 5: Solve for x
x = 505,388,382,483.84/1,035,369.70 - Step 6: Final answer
x = 488,123.60
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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.