Finding the Fourth Proportional to 1,273,748.69, 1,757,787.08 and 692,975.09
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Solution
The fourth proportional to 1,273,748.69, 1,757,787.08 and 692,975.09 is: 956,313.17
Step by Step Solution
- Step 1: Write the proportion equation
1,273,748.69 : 1,757,787.08 = 692,975.09 : x - Step 2: Convert to fraction form
1,273,748.69/1,757,787.08 = 692,975.09/x - Step 3: Cross multiply
1,273,748.69x = 1,757,787.08 × 692,975.09 - Step 4: Simplify right side
1,273,748.69x = 1,218,102,647,710.03 - Step 5: Solve for x
x = 1,218,102,647,710.03/1,273,748.69 - Step 6: Final answer
x = 956,313.17
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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.