Finding the Fourth Proportional to 1,758,531.31, 2,636,418.96 and 694,369.91
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Solution
The fourth proportional to 1,758,531.31, 2,636,418.96 and 694,369.91 is: 1,041,010.75
Step by Step Solution
- Step 1: Write the proportion equation
1,758,531.31 : 2,636,418.96 = 694,369.91 : x - Step 2: Convert to fraction form
1,758,531.31/2,636,418.96 = 694,369.91/x - Step 3: Cross multiply
1,758,531.31x = 2,636,418.96 × 694,369.91 - Step 4: Simplify right side
1,758,531.31x = 1,830,650,002,568.54 - Step 5: Solve for x
x = 1,830,650,002,568.54/1,758,531.31 - Step 6: Final answer
x = 1,041,010.75
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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.