Finding the Fourth Proportional to 1,511,299.44, 2,085,596.28 and 832,237.20
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Solution
The fourth proportional to 1,511,299.44, 2,085,596.28 and 832,237.20 is: 1,148,489.02
Step by Step Solution
- Step 1: Write the proportion equation
1,511,299.44 : 2,085,596.28 = 832,237.20 : x - Step 2: Convert to fraction form
1,511,299.44/2,085,596.28 = 832,237.20/x - Step 3: Cross multiply
1,511,299.44x = 2,085,596.28 × 832,237.20 - Step 4: Simplify right side
1,511,299.44x = 1,735,710,808,397.62 - Step 5: Solve for x
x = 1,735,710,808,397.62/1,511,299.44 - Step 6: Final answer
x = 1,148,489.02
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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.