Finding the Fourth Proportional to 1,769,501.16, 2,441,882.30 and 984,537.65
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Solution
The fourth proportional to 1,769,501.16, 2,441,882.30 and 984,537.65 is: 1,358,645.65
Step by Step Solution
- Step 1: Write the proportion equation
1,769,501.16 : 2,441,882.30 = 984,537.65 : x - Step 2: Convert to fraction form
1,769,501.16/2,441,882.30 = 984,537.65/x - Step 3: Cross multiply
1,769,501.16x = 2,441,882.30 × 984,537.65 - Step 4: Simplify right side
1,769,501.16x = 2,404,125,062,400.61 - Step 5: Solve for x
x = 2,404,125,062,400.61/1,769,501.16 - Step 6: Final answer
x = 1,358,645.65
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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.