Finding the Fourth Proportional to 1,135,522.41, 1,703,992.72 and 756,708.95
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Solution
The fourth proportional to 1,135,522.41, 1,703,992.72 and 756,708.95 is: 1,135,535.97
Step by Step Solution
- Step 1: Write the proportion equation
1,135,522.41 : 1,703,992.72 = 756,708.95 : x - Step 2: Convert to fraction form
1,135,522.41/1,703,992.72 = 756,708.95/x - Step 3: Cross multiply
1,135,522.41x = 1,703,992.72 × 756,708.95 - Step 4: Simplify right side
1,135,522.41x = 1,289,426,540,774.74 - Step 5: Solve for x
x = 1,289,426,540,774.74/1,135,522.41 - Step 6: Final answer
x = 1,135,535.97
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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.