Finding the Fourth Proportional to 1,785,709.54, 2,678,549.73 and 720,735.31
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Solution
The fourth proportional to 1,785,709.54, 2,678,549.73 and 720,735.31 is: 1,081,097.08
Step by Step Solution
- Step 1: Write the proportion equation
1,785,709.54 : 2,678,549.73 = 720,735.31 : x - Step 2: Convert to fraction form
1,785,709.54/2,678,549.73 = 720,735.31/x - Step 3: Cross multiply
1,785,709.54x = 2,678,549.73 × 720,735.31 - Step 4: Simplify right side
1,785,709.54x = 1,930,525,370,001.97 - Step 5: Solve for x
x = 1,930,525,370,001.97/1,785,709.54 - Step 6: Final answer
x = 1,081,097.08
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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.