Finding the Fourth Proportional to 894,614.94, 1,235,313.77 and 829,706.31
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Solution
The fourth proportional to 894,614.94, 1,235,313.77 and 829,706.31 is: 1,145,685.79
Step by Step Solution
- Step 1: Write the proportion equation
894,614.94 : 1,235,313.77 = 829,706.31 : x - Step 2: Convert to fraction form
894,614.94/1,235,313.77 = 829,706.31/x - Step 3: Cross multiply
894,614.94x = 1,235,313.77 × 829,706.31 - Step 4: Simplify right side
894,614.94x = 1,024,947,625,650.36 - Step 5: Solve for x
x = 1,024,947,625,650.36/894,614.94 - Step 6: Final answer
x = 1,145,685.79
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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.