Finding the Fourth Proportional to 1,339,132.96, 2,008,702.68 and 328,259.44
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Solution
The fourth proportional to 1,339,132.96, 2,008,702.68 and 328,259.44 is: 492,389.95
Step by Step Solution
- Step 1: Write the proportion equation
1,339,132.96 : 2,008,702.68 = 328,259.44 : x - Step 2: Convert to fraction form
1,339,132.96/2,008,702.68 = 328,259.44/x - Step 3: Cross multiply
1,339,132.96x = 2,008,702.68 × 328,259.44 - Step 4: Simplify right side
1,339,132.96x = 659,375,616,863.30 - Step 5: Solve for x
x = 659,375,616,863.30/1,339,132.96 - Step 6: Final answer
x = 492,389.95
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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.