Finding the Fourth Proportional to 949,715.99, 1,310,607.83 and 519,996
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Solution
The fourth proportional to 949,715.99, 1,310,607.83 and 519,996 is: 717,594.35
Step by Step Solution
- Step 1: Write the proportion equation
949,715.99 : 1,310,607.83 = 519,996 : x - Step 2: Convert to fraction form
949,715.99/1,310,607.83 = 519,996/x - Step 3: Cross multiply
949,715.99x = 1,310,607.83 × 519,996 - Step 4: Simplify right side
949,715.99x = 681,510,826,568.70 - Step 5: Solve for x
x = 681,510,826,568.70/949,715.99 - Step 6: Final answer
x = 717,594.35
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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.