Finding the Fourth Proportional to 1,691,608.93, 2,537,371.17 and 493,541.78
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Solution
The fourth proportional to 1,691,608.93, 2,537,371.17 and 493,541.78 is: 740,300.34
Step by Step Solution
- Step 1: Write the proportion equation
1,691,608.93 : 2,537,371.17 = 493,541.78 : x - Step 2: Convert to fraction form
1,691,608.93/2,537,371.17 = 493,541.78/x - Step 3: Cross multiply
1,691,608.93x = 2,537,371.17 × 493,541.78 - Step 4: Simplify right side
1,691,608.93x = 1,252,298,671,075.63 - Step 5: Solve for x
x = 1,252,298,671,075.63/1,691,608.93 - Step 6: Final answer
x = 740,300.34
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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.