Finding the Fourth Proportional to 964,950.72, 1,331,674.24 and 535,201.92
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Solution
The fourth proportional to 964,950.72, 1,331,674.24 and 535,201.92 is: 738,602.08
Step by Step Solution
- Step 1: Write the proportion equation
964,950.72 : 1,331,674.24 = 535,201.92 : x - Step 2: Convert to fraction form
964,950.72/1,331,674.24 = 535,201.92/x - Step 3: Cross multiply
964,950.72x = 1,331,674.24 × 535,201.92 - Step 4: Simplify right side
964,950.72x = 712,714,610,062.54 - Step 5: Solve for x
x = 712,714,610,062.54/964,950.72 - Step 6: Final answer
x = 738,602.08
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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.