Finding the Fourth Proportional to 1,085,676.22, 1,626,853.64 and 580,309.12
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Solution
The fourth proportional to 1,085,676.22, 1,626,853.64 and 580,309.12 is: 869,576.02
Step by Step Solution
- Step 1: Write the proportion equation
1,085,676.22 : 1,626,853.64 = 580,309.12 : x - Step 2: Convert to fraction form
1,085,676.22/1,626,853.64 = 580,309.12/x - Step 3: Cross multiply
1,085,676.22x = 1,626,853.64 × 580,309.12 - Step 4: Simplify right side
1,085,676.22x = 944,078,001,295.65 - Step 5: Solve for x
x = 944,078,001,295.65/1,085,676.22 - Step 6: Final answer
x = 869,576.02
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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.