Finding the Fourth Proportional to 1,542,203.08, 2,313,788.56 and 927,414.63
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Solution
The fourth proportional to 1,542,203.08, 2,313,788.56 and 927,414.63 is: 1,391,412.97
Step by Step Solution
- Step 1: Write the proportion equation
1,542,203.08 : 2,313,788.56 = 927,414.63 : x - Step 2: Convert to fraction form
1,542,203.08/2,313,788.56 = 927,414.63/x - Step 3: Cross multiply
1,542,203.08x = 2,313,788.56 × 927,414.63 - Step 4: Simplify right side
1,542,203.08x = 2,145,841,358,952.10 - Step 5: Solve for x
x = 2,145,841,358,952.10/1,542,203.08 - Step 6: Final answer
x = 1,391,412.97
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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.