Finding the Fourth Proportional to 1,135,800.51, 1,703,715.61 and 377,641.98
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Solution
The fourth proportional to 1,135,800.51, 1,703,715.61 and 377,641.98 is: 566,467.91
Step by Step Solution
- Step 1: Write the proportion equation
1,135,800.51 : 1,703,715.61 = 377,641.98 : x - Step 2: Convert to fraction form
1,135,800.51/1,703,715.61 = 377,641.98/x - Step 3: Cross multiply
1,135,800.51x = 1,703,715.61 × 377,641.98 - Step 4: Simplify right side
1,135,800.51x = 643,394,536,317.31 - Step 5: Solve for x
x = 643,394,536,317.31/1,135,800.51 - Step 6: Final answer
x = 566,467.91
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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.