Finding the Fourth Proportional to 1,029,919.12, 1,544,879.64 and 585,754
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Solution
The fourth proportional to 1,029,919.12, 1,544,879.64 and 585,754 is: 878,631.55
Step by Step Solution
- Step 1: Write the proportion equation
1,029,919.12 : 1,544,879.64 = 585,754 : x - Step 2: Convert to fraction form
1,029,919.12/1,544,879.64 = 585,754/x - Step 3: Cross multiply
1,029,919.12x = 1,544,879.64 × 585,754 - Step 4: Simplify right side
1,029,919.12x = 904,919,428,648.56 - Step 5: Solve for x
x = 904,919,428,648.56/1,029,919.12 - Step 6: Final answer
x = 878,631.55
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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.