Finding the Fourth Proportional to 1,508,325.98, 2,082,160.82 and 896,676.76
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Solution
The fourth proportional to 1,508,325.98, 2,082,160.82 and 896,676.76 is: 1,237,812.80
Step by Step Solution
- Step 1: Write the proportion equation
1,508,325.98 : 2,082,160.82 = 896,676.76 : x - Step 2: Convert to fraction form
1,508,325.98/2,082,160.82 = 896,676.76/x - Step 3: Cross multiply
1,508,325.98x = 2,082,160.82 × 896,676.76 - Step 4: Simplify right side
1,508,325.98x = 1,867,025,202,982.36 - Step 5: Solve for x
x = 1,867,025,202,982.36/1,508,325.98 - Step 6: Final answer
x = 1,237,812.80
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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.