Finding the Fourth Proportional to 1,609,745.40, 2,414,691.36 and 1,138,534.38
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Solution
The fourth proportional to 1,609,745.40, 2,414,691.36 and 1,138,534.38 is: 1,707,853.39
Step by Step Solution
- Step 1: Write the proportion equation
1,609,745.40 : 2,414,691.36 = 1,138,534.38 : x - Step 2: Convert to fraction form
1,609,745.40/2,414,691.36 = 1,138,534.38/x - Step 3: Cross multiply
1,609,745.40x = 2,414,691.36 × 1,138,534.38 - Step 4: Simplify right side
1,609,745.40x = 2,749,209,130,448.96 - Step 5: Solve for x
x = 2,749,209,130,448.96/1,609,745.40 - Step 6: Final answer
x = 1,707,853.39
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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.