Finding the Fourth Proportional to 964,529.92, 1,330,835.84 and 577,285.12
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Solution
The fourth proportional to 964,529.92, 1,330,835.84 and 577,285.12 is: 796,524.52
Step by Step Solution
- Step 1: Write the proportion equation
964,529.92 : 1,330,835.84 = 577,285.12 : x - Step 2: Convert to fraction form
964,529.92/1,330,835.84 = 577,285.12/x - Step 3: Cross multiply
964,529.92x = 1,330,835.84 × 577,285.12 - Step 4: Simplify right side
964,529.92x = 768,271,727,594.70 - Step 5: Solve for x
x = 768,271,727,594.70/964,529.92 - Step 6: Final answer
x = 796,524.52
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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.