Finding the Fourth Proportional to 1,126,801.98, 1,689,846.14 and 368,468.24
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Solution
The fourth proportional to 1,126,801.98, 1,689,846.14 and 368,468.24 is: 552,585.68
Step by Step Solution
- Step 1: Write the proportion equation
1,126,801.98 : 1,689,846.14 = 368,468.24 : x - Step 2: Convert to fraction form
1,126,801.98/1,689,846.14 = 368,468.24/x - Step 3: Cross multiply
1,126,801.98x = 1,689,846.14 × 368,468.24 - Step 4: Simplify right side
1,126,801.98x = 622,654,633,076.59 - Step 5: Solve for x
x = 622,654,633,076.59/1,126,801.98 - Step 6: Final answer
x = 552,585.68
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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.