Finding the Fourth Proportional to 1,479,037.53, 2,218,801.56 and 519,244.05
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Solution
The fourth proportional to 1,479,037.53, 2,218,801.56 and 519,244.05 is: 778,952.18
Step by Step Solution
- Step 1: Write the proportion equation
1,479,037.53 : 2,218,801.56 = 519,244.05 : x - Step 2: Convert to fraction form
1,479,037.53/2,218,801.56 = 519,244.05/x - Step 3: Cross multiply
1,479,037.53x = 2,218,801.56 × 519,244.05 - Step 4: Simplify right side
1,479,037.53x = 1,152,099,508,160.72 - Step 5: Solve for x
x = 1,152,099,508,160.72/1,479,037.53 - Step 6: Final answer
x = 778,952.18
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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.