Finding the Fourth Proportional to 926,674.65, 1,278,151.62 and 850,439.98
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Solution
The fourth proportional to 926,674.65, 1,278,151.62 and 850,439.98 is: 1,173,002.02
Step by Step Solution
- Step 1: Write the proportion equation
926,674.65 : 1,278,151.62 = 850,439.98 : x - Step 2: Convert to fraction form
926,674.65/1,278,151.62 = 850,439.98/x - Step 3: Cross multiply
926,674.65x = 1,278,151.62 × 850,439.98 - Step 4: Simplify right side
926,674.65x = 1,086,991,238,149.77 - Step 5: Solve for x
x = 1,086,991,238,149.77/926,674.65 - Step 6: Final answer
x = 1,173,002.02
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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.