Finding the Fourth Proportional to 1,553,087.91, 2,329,655.97 and 488,129.98
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Solution
The fourth proportional to 1,553,087.91, 2,329,655.97 and 488,129.98 is: 732,202.55
Step by Step Solution
- Step 1: Write the proportion equation
1,553,087.91 : 2,329,655.97 = 488,129.98 : x - Step 2: Convert to fraction form
1,553,087.91/2,329,655.97 = 488,129.98/x - Step 3: Cross multiply
1,553,087.91x = 2,329,655.97 × 488,129.98 - Step 4: Simplify right side
1,553,087.91x = 1,137,174,922,042.98 - Step 5: Solve for x
x = 1,137,174,922,042.98/1,553,087.91 - Step 6: Final answer
x = 732,202.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.