Finding the Fourth Proportional to 1,353,273.48, 2,029,123.08 and 511,890.84
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Solution
The fourth proportional to 1,353,273.48, 2,029,123.08 and 511,890.84 is: 767,538.52
Step by Step Solution
- Step 1: Write the proportion equation
1,353,273.48 : 2,029,123.08 = 511,890.84 : x - Step 2: Convert to fraction form
1,353,273.48/2,029,123.08 = 511,890.84/x - Step 3: Cross multiply
1,353,273.48x = 2,029,123.08 × 511,890.84 - Step 4: Simplify right side
1,353,273.48x = 1,038,689,517,884.59 - Step 5: Solve for x
x = 1,038,689,517,884.59/1,353,273.48 - Step 6: Final answer
x = 767,538.52
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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.