Finding the Fourth Proportional to 1,537,559.38, 2,306,719.75 and 458,067.12
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Solution
The fourth proportional to 1,537,559.38, 2,306,719.75 and 458,067.12 is: 687,214.09
Step by Step Solution
- Step 1: Write the proportion equation
1,537,559.38 : 2,306,719.75 = 458,067.12 : x - Step 2: Convert to fraction form
1,537,559.38/2,306,719.75 = 458,067.12/x - Step 3: Cross multiply
1,537,559.38x = 2,306,719.75 × 458,067.12 - Step 4: Simplify right side
1,537,559.38x = 1,056,632,472,529.62 - Step 5: Solve for x
x = 1,056,632,472,529.62/1,537,559.38 - Step 6: Final answer
x = 687,214.09
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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.