Finding the Fourth Proportional to 1,047,121.98, 1,570,682.79 and 299,167.98
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Solution
The fourth proportional to 1,047,121.98, 1,570,682.79 and 299,167.98 is: 448,751.92
Step by Step Solution
- Step 1: Write the proportion equation
1,047,121.98 : 1,570,682.79 = 299,167.98 : x - Step 2: Convert to fraction form
1,047,121.98/1,570,682.79 = 299,167.98/x - Step 3: Cross multiply
1,047,121.98x = 1,570,682.79 × 299,167.98 - Step 4: Simplify right side
1,047,121.98x = 469,897,997,505.06 - Step 5: Solve for x
x = 469,897,997,505.06/1,047,121.98 - Step 6: Final answer
x = 448,751.92
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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.