Finding the Fourth Proportional to 965,599.48, 1,332,391.01 and 578,324.15
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Solution
The fourth proportional to 965,599.48, 1,332,391.01 and 578,324.15 is: 798,005.72
Step by Step Solution
- Step 1: Write the proportion equation
965,599.48 : 1,332,391.01 = 578,324.15 : x - Step 2: Convert to fraction form
965,599.48/1,332,391.01 = 578,324.15/x - Step 3: Cross multiply
965,599.48x = 1,332,391.01 × 578,324.15 - Step 4: Simplify right side
965,599.48x = 770,553,903,102.68 - Step 5: Solve for x
x = 770,553,903,102.68/965,599.48 - Step 6: Final answer
x = 798,005.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.