Finding the Fourth Proportional to 1,757,508.42, 2,425,442.49 and 993,594.18
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Solution
The fourth proportional to 1,757,508.42, 2,425,442.49 and 993,594.18 is: 1,371,205.69
Step by Step Solution
- Step 1: Write the proportion equation
1,757,508.42 : 2,425,442.49 = 993,594.18 : x - Step 2: Convert to fraction form
1,757,508.42/2,425,442.49 = 993,594.18/x - Step 3: Cross multiply
1,757,508.42x = 2,425,442.49 × 993,594.18 - Step 4: Simplify right side
1,757,508.42x = 2,409,905,541,988.71 - Step 5: Solve for x
x = 2,409,905,541,988.71/1,757,508.42 - Step 6: Final answer
x = 1,371,205.69
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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.