Finding the Fourth Proportional to 1,373,034.46, 1,894,899.44 and 761,379.02
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Solution
The fourth proportional to 1,373,034.46, 1,894,899.44 and 761,379.02 is: 1,050,765.09
Step by Step Solution
- Step 1: Write the proportion equation
1,373,034.46 : 1,894,899.44 = 761,379.02 : x - Step 2: Convert to fraction form
1,373,034.46/1,894,899.44 = 761,379.02/x - Step 3: Cross multiply
1,373,034.46x = 1,894,899.44 × 761,379.02 - Step 4: Simplify right side
1,373,034.46x = 1,442,736,678,625.75 - Step 5: Solve for x
x = 1,442,736,678,625.75/1,373,034.46 - Step 6: Final answer
x = 1,050,765.09
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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.