Finding the Fourth Proportional to 1,757,655.36, 2,425,605.48 and 993,754.08
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Solution
The fourth proportional to 1,757,655.36, 2,425,605.48 and 993,754.08 is: 1,371,403.86
Step by Step Solution
- Step 1: Write the proportion equation
1,757,655.36 : 2,425,605.48 = 993,754.08 : x - Step 2: Convert to fraction form
1,757,655.36/2,425,605.48 = 993,754.08/x - Step 3: Cross multiply
1,757,655.36x = 2,425,605.48 × 993,754.08 - Step 4: Simplify right side
1,757,655.36x = 2,410,455,342,220.36 - Step 5: Solve for x
x = 2,410,455,342,220.36/1,757,655.36 - Step 6: Final answer
x = 1,371,403.86
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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.