Finding the Fourth Proportional to 1,691,792.88, 2,537,647.14 and 493,725.57
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Solution
The fourth proportional to 1,691,792.88, 2,537,647.14 and 493,725.57 is: 740,576.05
Step by Step Solution
- Step 1: Write the proportion equation
1,691,792.88 : 2,537,647.14 = 493,725.57 : x - Step 2: Convert to fraction form
1,691,792.88/2,537,647.14 = 493,725.57/x - Step 3: Cross multiply
1,691,792.88x = 2,537,647.14 × 493,725.57 - Step 4: Simplify right side
1,691,792.88x = 1,252,901,280,655.37 - Step 5: Solve for x
x = 1,252,901,280,655.37/1,691,792.88 - Step 6: Final answer
x = 740,576.05
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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.