Finding the Fourth Proportional to 1,063,318.44, 1,588,198.86 and 961,961.52
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Solution
The fourth proportional to 1,063,318.44, 1,588,198.86 and 961,961.52 is: 1,436,809.64
Step by Step Solution
- Step 1: Write the proportion equation
1,063,318.44 : 1,588,198.86 = 961,961.52 : x - Step 2: Convert to fraction form
1,063,318.44/1,588,198.86 = 961,961.52/x - Step 3: Cross multiply
1,063,318.44x = 1,588,198.86 × 961,961.52 - Step 4: Simplify right side
1,063,318.44x = 1,527,786,189,427.87 - Step 5: Solve for x
x = 1,527,786,189,427.87/1,063,318.44 - Step 6: Final answer
x = 1,436,809.64
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.