Finding the Fourth Proportional to 1,554,537.83, 2,331,806.74 and 543,323.70
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Solution
The fourth proportional to 1,554,537.83, 2,331,806.74 and 543,323.70 is: 814,985.55
Step by Step Solution
- Step 1: Write the proportion equation
1,554,537.83 : 2,331,806.74 = 543,323.70 : x - Step 2: Convert to fraction form
1,554,537.83/2,331,806.74 = 543,323.70/x - Step 3: Cross multiply
1,554,537.83x = 2,331,806.74 × 543,323.70 - Step 4: Simplify right side
1,554,537.83x = 1,266,925,864,303.43 - Step 5: Solve for x
x = 1,266,925,864,303.43/1,554,537.83 - Step 6: Final answer
x = 814,985.55
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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.