Finding the Fourth Proportional to 1,939,372.14, 2,676,333.42 and 1,124,048.75
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Solution
The fourth proportional to 1,939,372.14, 2,676,333.42 and 1,124,048.75 is: 1,551,187.19
Step by Step Solution
- Step 1: Write the proportion equation
1,939,372.14 : 2,676,333.42 = 1,124,048.75 : x - Step 2: Convert to fraction form
1,939,372.14/2,676,333.42 = 1,124,048.75/x - Step 3: Cross multiply
1,939,372.14x = 2,676,333.42 × 1,124,048.75 - Step 4: Simplify right side
1,939,372.14x = 3,008,329,221,952.56 - Step 5: Solve for x
x = 3,008,329,221,952.56/1,939,372.14 - Step 6: Final answer
x = 1,551,187.19
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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.