Finding the Fourth Proportional to 1,939,283.98, 2,907,916.06 and 723,861.24
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Solution
The fourth proportional to 1,939,283.98, 2,907,916.06 and 723,861.24 is: 1,085,414.90
Step by Step Solution
- Step 1: Write the proportion equation
1,939,283.98 : 2,907,916.06 = 723,861.24 : x - Step 2: Convert to fraction form
1,939,283.98/2,907,916.06 = 723,861.24/x - Step 3: Cross multiply
1,939,283.98x = 2,907,916.06 × 723,861.24 - Step 4: Simplify right side
1,939,283.98x = 2,104,927,725,007.51 - Step 5: Solve for x
x = 2,104,927,725,007.51/1,939,283.98 - Step 6: Final answer
x = 1,085,414.90
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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.