Finding the Fourth Proportional to 1,273,119.58, 1,756,926.32 and 729,302.79
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Solution
The fourth proportional to 1,273,119.58, 1,756,926.32 and 729,302.79 is: 1,006,450.05
Step by Step Solution
- Step 1: Write the proportion equation
1,273,119.58 : 1,756,926.32 = 729,302.79 : x - Step 2: Convert to fraction form
1,273,119.58/1,756,926.32 = 729,302.79/x - Step 3: Cross multiply
1,273,119.58x = 1,756,926.32 × 729,302.79 - Step 4: Simplify right side
1,273,119.58x = 1,281,331,267,000.43 - Step 5: Solve for x
x = 1,281,331,267,000.43/1,273,119.58 - Step 6: Final answer
x = 1,006,450.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.