Finding the Fourth Proportional to 1,908,288.29, 2,633,458.17 and 1,037,122.97
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Solution
The fourth proportional to 1,908,288.29, 2,633,458.17 and 1,037,122.97 is: 1,431,240.74
Step by Step Solution
- Step 1: Write the proportion equation
1,908,288.29 : 2,633,458.17 = 1,037,122.97 : x - Step 2: Convert to fraction form
1,908,288.29/2,633,458.17 = 1,037,122.97/x - Step 3: Cross multiply
1,908,288.29x = 2,633,458.17 × 1,037,122.97 - Step 4: Simplify right side
1,908,288.29x = 2,731,219,945,473.87 - Step 5: Solve for x
x = 2,731,219,945,473.87/1,908,288.29 - Step 6: Final answer
x = 1,431,240.74
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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.