Finding the Fourth Proportional to 1,295,149, 1,787,305.62 and 758,605
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Solution
The fourth proportional to 1,295,149, 1,787,305.62 and 758,605 is: 1,046,874.90
Step by Step Solution
- Step 1: Write the proportion equation
1,295,149 : 1,787,305.62 = 758,605 : x - Step 2: Convert to fraction form
1,295,149/1,787,305.62 = 758,605/x - Step 3: Cross multiply
1,295,149x = 1,787,305.62 × 758,605 - Step 4: Simplify right side
1,295,149x = 1,355,858,979,860.10 - Step 5: Solve for x
x = 1,355,858,979,860.10/1,295,149 - Step 6: Final answer
x = 1,046,874.90
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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.