Finding the Fourth Proportional to 1,824,506.43, 2,738,122.87 and 688,389.09
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Solution
The fourth proportional to 1,824,506.43, 2,738,122.87 and 688,389.09 is: 1,033,097.98
Step by Step Solution
- Step 1: Write the proportion equation
1,824,506.43 : 2,738,122.87 = 688,389.09 : x - Step 2: Convert to fraction form
1,824,506.43/2,738,122.87 = 688,389.09/x - Step 3: Cross multiply
1,824,506.43x = 2,738,122.87 × 688,389.09 - Step 4: Simplify right side
1,824,506.43x = 1,884,893,910,787.49 - Step 5: Solve for x
x = 1,884,893,910,787.49/1,824,506.43 - Step 6: Final answer
x = 1,033,097.98
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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.