Finding the Fourth Proportional to 1,122,617.36, 1,547,207.88 and 850,034
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Solution
The fourth proportional to 1,122,617.36, 1,547,207.88 and 850,034 is: 1,171,529.45
Step by Step Solution
- Step 1: Write the proportion equation
1,122,617.36 : 1,547,207.88 = 850,034 : x - Step 2: Convert to fraction form
1,122,617.36/1,547,207.88 = 850,034/x - Step 3: Cross multiply
1,122,617.36x = 1,547,207.88 × 850,034 - Step 4: Simplify right side
1,122,617.36x = 1,315,179,303,067.92 - Step 5: Solve for x
x = 1,315,179,303,067.92/1,122,617.36 - Step 6: Final answer
x = 1,171,529.45
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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.