Finding the Fourth Proportional to 964,320.44, 1,330,794.57 and 534,574.94
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Solution
The fourth proportional to 964,320.44, 1,330,794.57 and 534,574.94 is: 737,731.35
Step by Step Solution
- Step 1: Write the proportion equation
964,320.44 : 1,330,794.57 = 534,574.94 : x - Step 2: Convert to fraction form
964,320.44/1,330,794.57 = 534,574.94/x - Step 3: Cross multiply
964,320.44x = 1,330,794.57 × 534,574.94 - Step 4: Simplify right side
964,320.44x = 711,409,420,756.10 - Step 5: Solve for x
x = 711,409,420,756.10/964,320.44 - Step 6: Final answer
x = 737,731.35
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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.