Finding the Fourth Proportional to 1,757,604.96, 2,425,400.64 and 993,612.96
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Solution
The fourth proportional to 1,757,604.96, 2,425,400.64 and 993,612.96 is: 1,371,132.63
Step by Step Solution
- Step 1: Write the proportion equation
1,757,604.96 : 2,425,400.64 = 993,612.96 : x - Step 2: Convert to fraction form
1,757,604.96/2,425,400.64 = 993,612.96/x - Step 3: Cross multiply
1,757,604.96x = 2,425,400.64 × 993,612.96 - Step 4: Simplify right side
1,757,604.96x = 2,409,909,509,096.29 - Step 5: Solve for x
x = 2,409,909,509,096.29/1,757,604.96 - Step 6: Final answer
x = 1,371,132.63
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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.