Finding the Fourth Proportional to 1,531,689.23, 2,297,545.24 and 572,361.68
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Solution
The fourth proportional to 1,531,689.23, 2,297,545.24 and 572,361.68 is: 858,546.78
Step by Step Solution
- Step 1: Write the proportion equation
1,531,689.23 : 2,297,545.24 = 572,361.68 : x - Step 2: Convert to fraction form
1,531,689.23/2,297,545.24 = 572,361.68/x - Step 3: Cross multiply
1,531,689.23x = 2,297,545.24 × 572,361.68 - Step 4: Simplify right side
1,531,689.23x = 1,315,026,853,442.40 - Step 5: Solve for x
x = 1,315,026,853,442.40/1,531,689.23 - Step 6: Final answer
x = 858,546.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.