Finding the Fourth Proportional to 1,126,490.52, 1,689,757.38 and 368,334.84
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Solution
The fourth proportional to 1,126,490.52, 1,689,757.38 and 368,334.84 is: 552,509.32
Step by Step Solution
- Step 1: Write the proportion equation
1,126,490.52 : 1,689,757.38 = 368,334.84 : x - Step 2: Convert to fraction form
1,126,490.52/1,689,757.38 = 368,334.84/x - Step 3: Cross multiply
1,126,490.52x = 1,689,757.38 × 368,334.84 - Step 4: Simplify right side
1,126,490.52x = 622,396,514,201.12 - Step 5: Solve for x
x = 622,396,514,201.12/1,126,490.52 - Step 6: Final answer
x = 552,509.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.