Finding the Fourth Proportional to 892,917.24, 1,339,367.70 and 360,060.92
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Solution
The fourth proportional to 892,917.24, 1,339,367.70 and 360,060.92 is: 540,088.09
Step by Step Solution
- Step 1: Write the proportion equation
892,917.24 : 1,339,367.70 = 360,060.92 : x - Step 2: Convert to fraction form
892,917.24/1,339,367.70 = 360,060.92/x - Step 3: Cross multiply
892,917.24x = 1,339,367.70 × 360,060.92 - Step 4: Simplify right side
892,917.24x = 482,253,966,280.28 - Step 5: Solve for x
x = 482,253,966,280.28/892,917.24 - Step 6: Final answer
x = 540,088.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.