Finding the Fourth Proportional to 1,478,287.08, 2,040,041.16 and 799,228.44
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Solution
The fourth proportional to 1,478,287.08, 2,040,041.16 and 799,228.44 is: 1,102,937.94
Step by Step Solution
- Step 1: Write the proportion equation
1,478,287.08 : 2,040,041.16 = 799,228.44 : x - Step 2: Convert to fraction form
1,478,287.08/2,040,041.16 = 799,228.44/x - Step 3: Cross multiply
1,478,287.08x = 2,040,041.16 × 799,228.44 - Step 4: Simplify right side
1,478,287.08x = 1,630,458,913,842.59 - Step 5: Solve for x
x = 1,630,458,913,842.59/1,478,287.08 - Step 6: Final answer
x = 1,102,937.94
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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.