Finding the Fourth Proportional to 1,850,879.97, 2,554,344.52 and 1,035,159.55
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Solution
The fourth proportional to 1,850,879.97, 2,554,344.52 and 1,035,159.55 is: 1,428,592.98
Step by Step Solution
- Step 1: Write the proportion equation
1,850,879.97 : 2,554,344.52 = 1,035,159.55 : x - Step 2: Convert to fraction form
1,850,879.97/2,554,344.52 = 1,035,159.55/x - Step 3: Cross multiply
1,850,879.97x = 2,554,344.52 × 1,035,159.55 - Step 4: Simplify right side
1,850,879.97x = 2,644,154,123,868.17 - Step 5: Solve for x
x = 2,644,154,123,868.17/1,850,879.97 - Step 6: Final answer
x = 1,428,592.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.