Finding the Fourth Proportional to 1,266,751.57, 1,748,129.48 and 757,453.94
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Solution
The fourth proportional to 1,266,751.57, 1,748,129.48 and 757,453.94 is: 1,045,293.80
Step by Step Solution
- Step 1: Write the proportion equation
1,266,751.57 : 1,748,129.48 = 757,453.94 : x - Step 2: Convert to fraction form
1,266,751.57/1,748,129.48 = 757,453.94/x - Step 3: Cross multiply
1,266,751.57x = 1,748,129.48 × 757,453.94 - Step 4: Simplify right side
1,266,751.57x = 1,324,127,558,468.88 - Step 5: Solve for x
x = 1,324,127,558,468.88/1,266,751.57 - Step 6: Final answer
x = 1,045,293.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.