Finding the Fourth Proportional to 935,664.87, 1,402,960.07 and 366,379.44
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Solution
The fourth proportional to 935,664.87, 1,402,960.07 and 366,379.44 is: 549,358.79
Step by Step Solution
- Step 1: Write the proportion equation
935,664.87 : 1,402,960.07 = 366,379.44 : x - Step 2: Convert to fraction form
935,664.87/1,402,960.07 = 366,379.44/x - Step 3: Cross multiply
935,664.87x = 1,402,960.07 × 366,379.44 - Step 4: Simplify right side
935,664.87x = 514,015,722,957.06 - Step 5: Solve for x
x = 514,015,722,957.06/935,664.87 - Step 6: Final answer
x = 549,358.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.