Finding the Fourth Proportional to 1,992,463.98, 2,988,375.19 and 572,197.02
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Solution
The fourth proportional to 1,992,463.98, 2,988,375.19 and 572,197.02 is: 858,203.41
Step by Step Solution
- Step 1: Write the proportion equation
1,992,463.98 : 2,988,375.19 = 572,197.02 : x - Step 2: Convert to fraction form
1,992,463.98/2,988,375.19 = 572,197.02/x - Step 3: Cross multiply
1,992,463.98x = 2,988,375.19 × 572,197.02 - Step 4: Simplify right side
1,992,463.98x = 1,709,939,378,359.93 - Step 5: Solve for x
x = 1,709,939,378,359.93/1,992,463.98 - Step 6: Final answer
x = 858,203.41
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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.