Finding the Fourth Proportional to 1,554,197.63, 2,331,427.68 and 432,266.63
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Solution
The fourth proportional to 1,554,197.63, 2,331,427.68 and 432,266.63 is: 648,436.44
Step by Step Solution
- Step 1: Write the proportion equation
1,554,197.63 : 2,331,427.68 = 432,266.63 : x - Step 2: Convert to fraction form
1,554,197.63/2,331,427.68 = 432,266.63/x - Step 3: Cross multiply
1,554,197.63x = 2,331,427.68 × 432,266.63 - Step 4: Simplify right side
1,554,197.63x = 1,007,798,374,665.18 - Step 5: Solve for x
x = 1,007,798,374,665.18/1,554,197.63 - Step 6: Final answer
x = 648,436.44
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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.