Finding the Fourth Proportional to 1,995,236.41, 2,992,854.65 and 478,919.34
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Solution
The fourth proportional to 1,995,236.41, 2,992,854.65 and 478,919.34 is: 718,379.02
Step by Step Solution
- Step 1: Write the proportion equation
1,995,236.41 : 2,992,854.65 = 478,919.34 : x - Step 2: Convert to fraction form
1,995,236.41/2,992,854.65 = 478,919.34/x - Step 3: Cross multiply
1,995,236.41x = 2,992,854.65 × 478,919.34 - Step 4: Simplify right side
1,995,236.41x = 1,433,335,973,693.93 - Step 5: Solve for x
x = 1,433,335,973,693.93/1,995,236.41 - Step 6: Final answer
x = 718,379.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.